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91 lines (73 loc) · 2.9 KB
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/*
* Copyright 2011-2016 David Karnok
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ix;
import org.junit.*;
public class FromArrayTest {
@Test
public void normal() {
Ix<Integer> source = Ix.fromArray(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
IxTestHelper.assertValues(source, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
IxTestHelper.assertNoRemove(source);
}
@Test
public void range() {
Ix<Integer> source = Ix.fromArrayRange(1, 8, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
IxTestHelper.assertValues(source, 2, 3, 4, 5, 6, 7, 8);
}
@Test
public void empty() {
Ix<Integer> source = Ix.fromArray();
Assert.assertSame(source.getClass().toString(), source, Ix.empty());
}
@Test
public void just() {
Ix<Integer> source = Ix.fromArray(1);
Assert.assertTrue(source.getClass().toString(), source instanceof IxScalarCallable);
}
@Test
public void rangeChecks() {
try {
Ix.fromArrayRange(-1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=-1, end=1, length=10", ex.getMessage());
}
try {
Ix.fromArrayRange(1, -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=1, end=-1, length=10", ex.getMessage());
}
try {
Ix.fromArrayRange(12, -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=12, end=-1, length=10", ex.getMessage());
}
try {
Ix.fromArrayRange(1, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=1, end=12, length=10", ex.getMessage());
}
try {
Ix.fromArrayRange(12, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
Assert.fail("Failed to throw IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException ex) {
Assert.assertEquals("start=12, end=12, length=10", ex.getMessage());
}
}
}