functionaljava · jbgi · Aug 9, 2018 · Aug 4, 2018
diff --git a/core/src/main/java/fj/data/vector/V2.java b/core/src/main/java/fj/data/vector/V2.java
@@ -23,6 +23,16 @@ private V2(final P2<A, A> inner) {
     this.inner = inner;
   }
 
+  @Override
+  public final boolean equals(Object other) {
+    return Equal.equals0(V2.class, this, other, () -> Equal.v2Equal(Equal.anyEqual()));
+  }
+
+  @Override
+  public final int hashCode() {
+    return Hash.v2Hash(Hash.<A>anyHash()).hash(this);
+  }
+
   /**
    * Creates a vector-2 from a homogeneous product-2.
    *

diff --git a/core/src/main/java/fj/data/vector/V3.java b/core/src/main/java/fj/data/vector/V3.java
@@ -23,6 +23,16 @@ private V3(final P1<A> head, final V2<A> tail) {
     this.tail = tail;
   }
 
+  @Override
+  public final boolean equals(Object other) {
+    return Equal.equals0(V3.class, this, other, () -> Equal.v3Equal(Equal.anyEqual()));
+  }
+
+  @Override
+  public final int hashCode() {
+    return Hash.v3Hash(Hash.<A>anyHash()).hash(this);
+  }
+
   /**
    * Creates a vector-3 from a homogeneous product-3.
    *

diff --git a/core/src/main/java/fj/data/vector/V4.java b/core/src/main/java/fj/data/vector/V4.java
@@ -23,6 +23,16 @@ private V4(final P1<A> head, final V3<A> tail) {
     this.tail = tail;
   }
 
+  @Override
+  public final boolean equals(Object other) {
+    return Equal.equals0(V4.class, this, other, () -> Equal.v4Equal(Equal.anyEqual()));
+  }
+
+  @Override
+  public final int hashCode() {
+    return Hash.v4Hash(Hash.<A>anyHash()).hash(this);
+  }
+
   /**
    * Creates a vector-4 from a homogeneous product-4.
    *

diff --git a/core/src/main/java/fj/data/vector/V5.java b/core/src/main/java/fj/data/vector/V5.java
@@ -23,6 +23,16 @@ private V5(final P1<A> head, final V4<A> tail) {
     this.tail = tail;
   }
 
+  @Override
+  public final boolean equals(Object other) {
+    return Equal.equals0(V5.class, this, other, () -> Equal.v5Equal(Equal.anyEqual()));
+  }
+
+  @Override
+  public final int hashCode() {
+    return Hash.v5Hash(Hash.<A>anyHash()).hash(this);
+  }
+
   /**
    * Creates a vector-5 from a homogeneous product-5.
    *

diff --git a/core/src/main/java/fj/data/vector/V6.java b/core/src/main/java/fj/data/vector/V6.java
@@ -23,6 +23,16 @@ private V6(final P1<A> head, final V5<A> tail) {
     this.tail = tail;
   }
 
+  @Override
+  public final boolean equals(Object other) {
+    return Equal.equals0(V6.class, this, other, () -> Equal.v6Equal(Equal.anyEqual()));
+  }
+
+  @Override
+  public final int hashCode() {
+    return Hash.v6Hash(Hash.<A>anyHash()).hash(this);
+  }
+
   /**
    * Creates a vector-6 from a homogeneous product-6.
    *

diff --git a/core/src/main/java/fj/data/vector/V7.java b/core/src/main/java/fj/data/vector/V7.java
@@ -23,6 +23,16 @@ private V7(final P1<A> head, final V6<A> tail) {
     this.tail = tail;
   }
 
+  @Override
+  public final boolean equals(Object other) {
+    return Equal.equals0(V7.class, this, other, () -> Equal.v7Equal(Equal.anyEqual()));
+  }
+
+  @Override
+  public final int hashCode() {
+    return Hash.v7Hash(Hash.<A>anyHash()).hash(this);
+  }
+
   /**
    * Creates a vector-7 from a homogeneous product-7.
    *

diff --git a/core/src/main/java/fj/data/vector/V8.java b/core/src/main/java/fj/data/vector/V8.java
@@ -23,6 +23,16 @@ private V8(final P1<A> head, final V7<A> tail) {
     this.tail = tail;
   }
 
+  @Override
+  public final boolean equals(Object other) {
+    return Equal.equals0(V8.class, this, other, () -> Equal.v8Equal(Equal.anyEqual()));
+  }
+
+  @Override
+  public final int hashCode() {
+    return Hash.v8Hash(Hash.<A>anyHash()).hash(this);
+  }
+
   /**
    * Creates a vector-8 from a homogeneous product-8.
    *

diff --git a/core/src/test/java/fj/data/vector/VTest.java b/core/src/test/java/fj/data/vector/VTest.java
@@ -1,13 +1,6 @@
 package fj.data.vector;
 
-import fj.P;
-import fj.P2;
-import fj.P3;
-import fj.P4;
-import fj.P5;
-import fj.P6;
-import fj.P7;
-import fj.P8;
+import fj.*;
 import fj.data.Array;
 import org.junit.Test;
 
@@ -59,4 +52,55 @@ public void testVectorP(){
         assertThat(v8.toArray(), is(Array.range(1, 9)));
         assertThat(v8.p(), is(p8));
     }
+
+    @Test
+    public void testVectorFunc2() {
+        V2<Integer> v2 = V.v(() -> 2, () -> 1);
+        F2<Integer, Integer, V2<Integer>> fv2 = V.v2();
+        V2<Integer> vf2 = fv2.f(2, 1);
+        assertThat(vf2, is(v2));
+    }
+
+    @Test
+    public void testVectorFunc3() {
+        V3<Integer> v3 = V.v(P.p(3), () -> 2, () -> 1);
+        F3<Integer, Integer, Integer, V3<Integer>> fv3 = V.v3();
+        V3<Integer> vf3 = fv3.f(3, 2, 1);
+        assertThat(vf3, is(v3));
+    }
+
+    @Test
+    public void testVectorFunc4() {
+        V4<Integer> v4 = V.v(P.p(4), P.p(3), () -> 2, () -> 1);
+        F4<Integer, Integer, Integer, Integer, V4<Integer>> fv4 = V.v4();
+        V4<Integer> vf4 = fv4.f(4, 3, 2, 1);
+        assertThat(vf4, is(v4));
+    }
+
+    @Test
+    public void testVectorFunc5() {
+        V5<Integer> v5 = V.v(P.p(5), P.p(4), P.p(3), () -> 2, () -> 1);
+        F5<Integer, Integer, Integer, Integer, Integer, V5<Integer>> fv5 = V.v5();
+        V5<Integer> vf5 = fv5.f(5, 4, 3, 2, 1);
+        assertThat(vf5, is(v5));
+    }
+
+    @Test
+    public void testVectorMap() {
+        final V2<Integer> v2 = V.v(() -> 2, () -> 1);
+        assertThat(v2, is(v2.map(i -> i * 1)));
+        final V3<Integer> v3 = V3.cons(P.p(3), v2);
+        assertThat(v3, is(v3.map(i -> i * 1)));
+        final V4<Integer> v4 = V4.cons(P.p(4), v3);
+        assertThat(v4, is(v4.map(i -> i * 1)));
+        final V5<Integer> v5 = V5.cons(P.p(5), v4);
+        assertThat(v5, is(v5.map(i -> i * 1)));
+        final V6<Integer> v6 = V6.cons(P.p(6), v5);
+        assertThat(v6, is(v6.map(i -> i * 1)));
+        final V7<Integer> v7 = V7.cons(P.p(7), v6);
+        assertThat(v7, is(v7.map(i -> i * 1)));
+        final V8<Integer> v8 = V8.cons(P.p(8), v7);
+        assertThat(v8, is(v8.map(i -> i * 1)));
+    }
+
 }