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Copy pathProperty.java
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1329 lines (1247 loc) · 67.3 KB
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package fj.test;
import static fj.Function.curry;
import static fj.Function.compose2;
import static fj.P.p;
import fj.*;
import static fj.P2.__2;
import fj.data.List;
import fj.data.Option;
import static fj.data.Option.none;
import fj.data.Stream;
import static fj.test.Arg.arg;
import static fj.test.CheckResult.exhausted;
import static fj.test.CheckResult.falsified;
import static fj.test.CheckResult.genException;
import static fj.test.CheckResult.passed;
import static fj.test.CheckResult.propException;
import static fj.test.CheckResult.proven;
import static fj.test.Result.noResult;
import static java.lang.Math.round;
/**
* Represents an algebraic property about a program that may be {@link #check(Rand, int, int, int,
* int) checked} for its truth value. For example, it is true that "for all integers (call it x) and
* for all integers (call it y), then x + y is equivalent to y + x". This statement is a (algebraic)
* property, proposition or theorem that, when checked, will at least (depending on arguments) fail
* to be falsified — since there does not exist a counter-example to this statement.
*
* @version %build.number%
*/
public final class Property {
private final F<Integer, F<Rand, Result>> f;
private Property(final F<Integer, F<Rand, Result>> f) {
this.f = f;
}
/**
* Returns the result of applying the given size and random generator.
*
* @param i The size to use to obtain a result.
* @param r The random generator to use to obtain a result.
* @return The result of applying the given size and random generator.
*/
public Result prop(final int i, final Rand r) {
return f.f(i).f(r);
}
/**
* Returns a generator of results from this property.
*
* @return A generator of results from this property.
*/
public Gen<Result> gen() {
return Gen.gen(i -> r -> f.f(i).f(r));
}
/**
* Performs a conjunction of this property with the given property.
*
* @param p The property to perform the conjunction with.
* @return A conjunction of this property with the given property.
*/
public Property and(final Property p) {
return fromGen(gen().bind(p.gen(), res1 -> res2 -> res1.isException() || res1.isFalsified() ? res1 : res2.isException() || res2.isFalsified() ? res2 : res1.isProven() || res1.isUnfalsified() ? res2 : res2.isProven() || res2.isUnfalsified() ? res1 : noResult()));
}
/**
* Performs a disjunction of this property with the given property.
*
* @param p The property to perform the disjunction with.
* @return A disjunction of this property with the given property.
*/
public Property or(final Property p) {
return fromGen(gen().bind(p.gen(), res1 -> res2 -> res1.isException() || res1.isFalsified() ? res1 : res2.isException() || res2.isFalsified() ? res2 : res1.isProven() || res1.isUnfalsified() ? res1 : res2.isProven() || res2.isUnfalsified() ? res2 : noResult()));
}
/**
* Performs a sequence of this property with the given property. The returned property holds if
* and only if this property and the given property also hold. If one property does not hold, but
* the other does, then the returned property will produce the same result and the property that
* holds.
*
* @param p The property to sequence this property with.
* @return A sequence of this property with the given property.
*/
public Property sequence(final Property p) {
return fromGen(gen().bind(p.gen(), res1 -> res2 -> res1.isException() || res1.isProven() || res1.isUnfalsified() ? res1 : res2.isException() || res2.isProven() || res2.isUnfalsified() ? res2 : res1.isFalsified() ? res2 : res2.isFalsified() ? res1 : noResult()));
}
/**
* Checks this property using the given arguments and produces a result.
*
* @param r The random generator to use for checking.
* @param minSuccessful The minimum number of successful tests before a result is reached.
* @param maxDiscarded The maximum number of tests discarded because they did not satisfy
* pre-conditions (i.e. {@link #implies(boolean, F0)}).
* @param minSize The minimum size to use for checking.
* @param maxSize The maximum size to use for checking.
* @return A result after checking this property.
*/
@SuppressWarnings("ThrowableResultOfMethodCallIgnored")
public CheckResult check(final Rand r,
final int minSuccessful,
final int maxDiscarded,
final int minSize,
final int maxSize) {
int s = 0;
int d = 0;
float sz = minSize;
CheckResult res;
while (true) {
final float size = s == 0 && d == 0 ? minSize : sz + (maxSize - sz) / (minSuccessful - s);
try {
final Result x = f.f(round(size)).f(r);
if (x.isNoResult())
if (d + 1 >= maxDiscarded) {
res = exhausted(s, d + 1);
break;
} else {
sz = size;
d++;
}
else if (x.isProven()) {
res = proven(x.args().some(), s + 1, d);
break;
} else if (x.isUnfalsified())
if (s + 1 >= minSuccessful) {
res = passed(s + 1, d);
break;
} else {
sz = size;
s++;
}
else if (x.isFalsified()) {
res = falsified(x.args().some(), s, d);
break;
} else if (x.isException()) {
res = propException(x.args().some(), x.exception().some(), s, d);
break;
}
} catch (final Throwable t) {
res = genException(t, s, d);
break;
}
}
return res;
}
/**
* Checks this property using a {@link Rand#standard standard random generator} and the given
* arguments to produce a result.
*
* @param minSuccessful The minimum number of successful tests before a result is reached.
* @param maxDiscarded The maximum number of tests discarded because they did not satisfy
* pre-conditions (i.e. {@link #implies(boolean, F0)}).
* @param minSize The minimum size to use for checking.
* @param maxSize The maximum size to use for checking.
* @return A result after checking this property.
*/
public CheckResult check(final int minSuccessful,
final int maxDiscarded,
final int minSize,
final int maxSize) {
return check(Rand.standard, minSuccessful, maxDiscarded, minSize, maxSize);
}
/**
* Checks this property using the given random generator, 100 minimum successful checks, 500
* maximum discarded tests, minimum size of 0, maximum size of 100.
*
* @param r The random generator.
* @return A result after checking this property.
*/
public CheckResult check(final Rand r) {
return check(r, 100, 500, 0, 100);
}
/**
* Checks this property using the given random generator, 100 minimum successful checks, 500
* maximum discarded tests, the given minimum size and the given maximum size.
*
* @param r The random generator.
* @param minSize The minimum size to use for checking.
* @param maxSize The maximum size to use for checking.
* @return A result after checking this property.
*/
public CheckResult check(final Rand r, final int minSize, final int maxSize) {
return check(r, 100, 500, minSize, maxSize);
}
/**
* Checks this property using a {@link Rand#standard standard random generator}, 100 minimum
* successful checks, 500 maximum discarded tests and the given arguments to produce a result.
*
* @param minSize The minimum size to use for checking.
* @param maxSize The maximum size to use for checking.
* @return A result after checking this property.
*/
public CheckResult check(final int minSize,
final int maxSize) {
return check(100, 500, minSize, maxSize);
}
/**
* Checks this property using a {@link Rand#standard standard random generator}, 100 minimum
* successful checks, 500 maximum discarded tests, minimum size of 0, maximum size of 100.
*
* @return A result after checking this property.
*/
public CheckResult check() {
return check(0, 100);
}
/**
* Checks this property using a {@link Rand#standard standard random generator}, the given minimum
* successful checks, 500 maximum discarded tests, minimum size of 0, maximum size of 100.
*
* @param minSuccessful The minimum number of successful tests before a result is reached.
* @return A result after checking this property.
*/
public CheckResult minSuccessful(final int minSuccessful) {
return check(minSuccessful, 500, 0, 100);
}
/**
* Checks this property using the given random generator, the given minimum
* successful checks, 500 maximum discarded tests, minimum size of 0, maximum size of 100.
*
* @param r The random generator.
* @param minSuccessful The minimum number of successful tests before a result is reached.
* @return A result after checking this property.
*/
public CheckResult minSuccessful(final Rand r, final int minSuccessful) {
return check(r, minSuccessful, 500, 0, 100);
}
/**
* Checks this property using a {@link Rand#standard standard random generator}, 100 minimum
* successful checks, the given maximum discarded tests, minimum size of 0, maximum size of 100.
*
* @param maxDiscarded The maximum number of tests discarded because they did not satisfy
* pre-conditions (i.e. {@link #implies(boolean, F0)}).
* @return A result after checking this property.
*/
public CheckResult maxDiscarded(final int maxDiscarded) {
return check(100, maxDiscarded, 0, 100);
}
/**
* Checks this property using a the given random generator}, 100 minimum
* successful checks, the given maximum discarded tests, minimum size of 0, maximum size of 100.
*
* @param r The random generator.
* @param maxDiscarded The maximum number of tests discarded because they did not satisfy
* pre-conditions (i.e. {@link #implies(boolean, F0)}).
* @return A result after checking this property.
*/
public CheckResult maxDiscarded(final Rand r, final int maxDiscarded) {
return check(r, 100, maxDiscarded, 0, 100);
}
/**
* Checks this property using a {@link Rand#standard standard random generator}, 100 minimum
* successful checks, 500 maximum discarded tests, the given minimum size, maximum size of 100.
*
* @param minSize The minimum size to use for checking.
* @return A result after checking this property.
*/
public CheckResult minSize(final int minSize) {
return check(100, 500, minSize, 100);
}
/**
* Checks this property using the given random generator, 100 minimum
* successful checks, 500 maximum discarded tests, the given minimum size, maximum size of 100.
*
* @param r The random generator.
* @param minSize The minimum size to use for checking.
* @return A result after checking this property.
*/
public CheckResult minSize(final Rand r, final int minSize) {
return check(r, 100, 500, minSize, 100);
}
/**
* Checks this property using a {@link Rand#standard standard random generator}, 100 minimum
* successful checks, 500 maximum discarded tests, minimum size of 0, the given maximum size.
*
* @param maxSize The maximum size to use for checking.
* @return A result after checking this property.
*/
public CheckResult maxSize(final int maxSize) {
return check(100, 500, 0, maxSize);
}
/**
* Checks this property using the given random generator, 100 minimum
* successful checks, 500 maximum discarded tests, minimum size of 0, the given maximum size.
*
* @param r The random generator.
* @param maxSize The maximum size to use for checking.
* @return A result after checking this property.
*/
public CheckResult maxSize(final Rand r, final int maxSize) {
return check(r, 100, 500, 0, maxSize);
}
/**
* Returns a property that produces a result only if the given condition satisfies. The result
* will be taken from the given property.
*
* @param b The condition that, if satisfied, produces the given property.
* @param p The property to return if the condition satisfies.
* @return A property that produces a result only if the given condition satisfies.
*/
public static Property implies(final boolean b, final F0<Property> p) {
return b ? p.f() : new Property(i -> r -> noResult());
}
/**
* Returns a property that produces a result only if the given condition satisfies. The result
* will be taken from the given boolean b.
*/
public static Property impliesBoolean(final boolean a, final boolean b) {
return implies(a, () -> prop(b));
}
/**
* Returns a property that produces a result only if the given condition satisfies. The result
* will be taken from the given lazy boolean b.
*/
public static Property impliesBoolean(final boolean a, final F0<Boolean> b) {
return implies(a, () -> prop(b.f()));
}
/**
* Returns a property from the given function.
*
* @param f The function to construct the returned property with.
* @return A property from the given function.
*/
public static Property prop(final F<Integer, F<Rand, Result>> f) {
return new Property(f);
}
/**
* Returns a property that always has the given result.
*
* @param r The result of the returned property.
* @return A property that always has the given result.
*/
public static Property prop(final Result r) {
return new Property(integer -> x -> r);
}
/**
* Returns a property that is either proven (the given condition satsifies) or falsified
* otherwise.
*
* @param b The condition that, if satisfied, returns a property that is proven; otherwise, the
* property is falsified.
* @return A property that is either proven (the given condition satsifies) or falsified
* otherwise.
*/
public static Property prop(final boolean b) {
return b ? prop(Result.proven(List.nil())) : prop(Result.falsified(List.nil()));
}
/**
* Constructs a property from a generator of results.
*
* @param g The generator of results to constructor a property with.
* @return A property from a generator of results.
*/
public static Property fromGen(final Gen<Result> g) {
return prop(i -> r -> g.gen(i, r));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param g The generator to produces values from to produce the property with.
* @param shrink The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A> Property forall(final Gen<A> g, final Shrink<A> shrink, final F<A, P1<Property>> f) {
return prop(i -> r -> {
final class Util {
@SuppressWarnings("IfMayBeConditional")
Option<P2<A, Result>> first(final Stream<A> as, final int shrinks) {
final Stream<Option<P2<A, Result>>> results = as.map(a -> {
final Result result = exception(f.f(a)).prop(i, r);
return result.toOption().map(result1 -> p(a, result1.provenAsUnfalsified().addArg(arg(a, shrinks))));
});
if (results.isEmpty())
return none();
else return results.find(this::failed).orSome(results::head);
}
public boolean failed(final Option<P2<A, Result>> o) {
return o.isSome() && o.some()._2().failed();
}
}
final Util u = new Util();
Option<P2<A, Result>> x = u.first(Stream.single(g.gen(i, r)), 0);
final F<P2<A, Result>, Result> __2 = __2();
if (u.failed(x)) {
Option<Result> or;
int shrinks = 0;
do {
shrinks++;
or = x.map(__2);
x = u.first(shrink.shrink(x.some()._1()), shrinks);
}
while (u.failed(x));
return noResult(or);
} else
return noResult(x.map(__2));
});
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A> Property propertyP(final Gen<A> aa, final Shrink<A> sa, final F<A, P1<Property>> f) {
return forall(aa, sa, f);
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A> Property property(final Gen<A> aa, final Shrink<A> sa, final F<A, Property> f) {
return propertyP(aa, sa, P1.curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A> Property propertyP(final Gen<A> aa, final F<A, P1<Property>> f) {
return propertyP(aa, Shrink.empty(), f);
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A> Property property(final Gen<A> aa, final F<A, Property> f) {
return propertyP(aa, P1.curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B> Property propertyP(final Gen<A> aa, final Gen<B> ab, final Shrink<A> sa, final Shrink<B> sb, final F<A, F<B, P1<Property>>> f) {
return property(aa, sa, a -> {
return propertyP(ab, sb, b -> {
return f.f(a).f(b);
});
});
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B> Property property(final Gen<A> aa, final Gen<B> ab, final Shrink<A> sa, final Shrink<B> sb, final F<A, F<B, Property>> f) {
return propertyP(aa, ab, sa, sb, compose2(P.p1(), f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B> Property propertyP(final Gen<A> aa, final Gen<B> ab, final F<A, F<B, P1<Property>>> f) {
return property(aa, a -> propertyP(ab, b -> f.f(a).f(b)));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B> Property property(final Gen<A> aa, final Gen<B> ab, final F<A, F<B, Property>> f) {
return propertyP(aa, ab, compose2(P.p1(), f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B> Property propertyP(final Gen<A> aa, final Gen<B> ab, final Shrink<A> sa, final Shrink<B> sb, final F2<A, B, P1<Property>> f) {
return propertyP(aa, ab, sa, sb, curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B> Property property(final Gen<A> aa, final Gen<B> ab, final Shrink<A> sa, final Shrink<B> sb, final F2<A, B, Property> f) {
return propertyP(aa, ab, sa, sb, compose2(P.p1(), curry(f)));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B> Property propertyP(final Gen<A> aa, final Gen<B> ab, final F2<A, B, P1<Property>> f) {
return propertyP(aa, ab, curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B> Property property(final Gen<A> aa, final Gen<B> ab, final F2<A, B, Property> f) {
return propertyP(aa, ab, compose2(P.p1(), curry(f)));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param sc The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Shrink<A> sa,
final Shrink<B> sb,
final Shrink<C> sc,
final F<A, F<B, F<C, Property>>> f) {
return property(aa, ab, sa, sb, a -> b -> property(ac, sc, c -> {
return f.f(a).f(b).f(c);
}));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final F<A, F<B, F<C, Property>>> f) {
return property(aa, ab, a -> b -> property(ac, c -> f.f(a).f(b).f(c)));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param sc The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Shrink<A> sa,
final Shrink<B> sb,
final Shrink<C> sc,
final F3<A, B, C, Property> f) {
return property(aa, ab, ac, sa, sb, sc, curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final F3<A, B, C, Property> f) {
return property(aa, ab, ac, curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param sc The shrink strategy to use upon falsification.
* @param sd The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Shrink<A> sa,
final Shrink<B> sb,
final Shrink<C> sc,
final Shrink<D> sd,
final F<A, F<B, F<C, F<D, Property>>>> f) {
return property(aa, ab, ac, sa, sb, sc, a -> b -> c -> property(ad, sd, d -> {
return f.f(a).f(b).f(c).f(d);
}));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final F<A, F<B, F<C, F<D, Property>>>> f) {
return property(aa, ab, ac, a -> b -> c -> property(ad, d -> f.f(a).f(b).f(c).f(d)));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param sc The shrink strategy to use upon falsification.
* @param sd The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Shrink<A> sa,
final Shrink<B> sb,
final Shrink<C> sc,
final Shrink<D> sd,
final F4<A, B, C, D, Property> f) {
return property(aa, ab, ac, ad, sa, sb, sc, sd, curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final F4<A, B, C, D, Property> f) {
return property(aa, ab, ac, ad, curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param ae The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param sc The shrink strategy to use upon falsification.
* @param sd The shrink strategy to use upon falsification.
* @param se The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D, E> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Gen<E> ae,
final Shrink<A> sa,
final Shrink<B> sb,
final Shrink<C> sc,
final Shrink<D> sd,
final Shrink<E> se,
final F<A, F<B, F<C, F<D, F<E, Property>>>>> f) {
return property(aa, ab, ac, ad, sa, sb, sc, sd, a -> b -> c -> d -> property(ae, se, e -> {
return f.f(a).f(b).f(c).f(d).f(e);
}));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param ae The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D, E> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Gen<E> ae,
final F<A, F<B, F<C, F<D, F<E, Property>>>>> f) {
return property(aa, ab, ac, ad, a -> b -> c -> d -> property(ae, e -> f.f(a).f(b).f(c).f(d).f(e)));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param ae The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param sc The shrink strategy to use upon falsification.
* @param sd The shrink strategy to use upon falsification.
* @param se The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D, E> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Gen<E> ae,
final Shrink<A> sa,
final Shrink<B> sb,
final Shrink<C> sc,
final Shrink<D> sd,
final Shrink<E> se,
final F5<A, B, C, D, E, Property> f) {
return property(aa, ab, ac, ad, ae, sa, sb, sc, sd, se, curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param ae The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D, E> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Gen<E> ae,
final F5<A, B, C, D, E, Property> f) {
return property(aa, ab, ac, ad, ae, curry(f));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param ae The arbitrrary to produces values from to produce the property with.
* @param af The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param sc The shrink strategy to use upon falsification.
* @param sd The shrink strategy to use upon falsification.
* @param se The shrink strategy to use upon falsification.
* @param sf The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D, E, F$> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Gen<E> ae,
final Gen<F$> af,
final Shrink<A> sa,
final Shrink<B> sb,
final Shrink<C> sc,
final Shrink<D> sd,
final Shrink<E> se,
final Shrink<F$> sf,
final F<A, F<B, F<C, F<D, F<E, F<F$, Property>>>>>> f) {
return property(aa, ab, ac, ad, ae, sa, sb, sc, sd, se, a -> b -> c -> d -> e -> property(af, sf, f$ -> {
return f.f(a).f(b).f(c).f(d).f(e).f(f$);
}));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments. No shrinking occurs upon falsification.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param ae The arbitrrary to produces values from to produce the property with.
* @param af The arbitrrary to produces values from to produce the property with.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D, E, F$> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Gen<E> ae,
final Gen<F$> af,
final F<A, F<B, F<C, F<D, F<E, F<F$, Property>>>>>> f) {
return property(aa, ab, ac, ad, ae, a -> b -> c -> d -> e -> property(af, f$ -> f.f(a).f(b).f(c).f(d).f(e).f(f$)));
}
/**
* Returns a property where its result is derived from universal quantification across the
* application of its arguments.
*
* @param aa The arbitrrary to produces values from to produce the property with.
* @param ab The arbitrrary to produces values from to produce the property with.
* @param ac The arbitrrary to produces values from to produce the property with.
* @param ad The arbitrrary to produces values from to produce the property with.
* @param ae The arbitrrary to produces values from to produce the property with.
* @param af The arbitrrary to produces values from to produce the property with.
* @param sa The shrink strategy to use upon falsification.
* @param sb The shrink strategy to use upon falsification.
* @param sc The shrink strategy to use upon falsification.
* @param sd The shrink strategy to use upon falsification.
* @param se The shrink strategy to use upon falsification.
* @param sf The shrink strategy to use upon falsification.
* @param f The function to produce properties with results.
* @return A property where its result is derived from universal quantification across the
* application of its arguments.
*/
public static <A, B, C, D, E, F$> Property property(final Gen<A> aa,
final Gen<B> ab,
final Gen<C> ac,
final Gen<D> ad,
final Gen<E> ae,
final Gen<F$> af,
final Shrink<A> sa,
final Shrink<B> sb,
final Shrink<C> sc,
final Shrink<D> sd,