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package org.truth0.subjects; |
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import java.util.Arrays; |
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import java.util.Iterator; |
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import org.truth0.FailureStrategy; |
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import com.google.common.annotations.GwtCompatible; |
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@GwtCompatible |
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public class IterableSubject<S extends IterableSubject<S, T, C>, T, C extends Iterable<T>> extends Subject<S, C> { |
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@SuppressWarnings({ "unchecked", "rawtypes" }) |
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public static <T, C extends Iterable<T>> IterableSubject<? extends IterableSubject<?, T, C>, T, C> create( |
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FailureStrategy failureStrategy, Iterable<T> list) { |
34 | 9 | return new IterableSubject(failureStrategy, list); |
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} |
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protected IterableSubject(FailureStrategy failureStrategy, C list) { |
39 | 62 | super(failureStrategy, list); |
40 | 62 | } |
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public void isEmpty() { |
46 | 2 | if (getSubject().iterator().hasNext()) { |
47 | 1 | fail("is empty"); |
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} |
49 | 1 | } |
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public void isNotEmpty() { |
55 | 2 | if (!getSubject().iterator().hasNext()) { |
56 | 1 | fail("is not empty"); |
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} |
58 | 1 | } |
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public void iteratesOverSequence(Object... expectedItems) { |
66 | 5 | Iterator<T> actualItems = getSubject().iterator(); |
67 | 13 | for (Object expected : expectedItems) { |
68 | 10 | if (!actualItems.hasNext()) { |
69 | 1 | fail("iterates through", Arrays.asList(expectedItems)); |
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} else { |
71 | 9 | Object actual = actualItems.next(); |
72 | 9 | if (actual == expected || actual != null && actual.equals(expected)) { |
73 | 0 | continue; |
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} else { |
75 | 1 | fail("iterates through", Arrays.asList(expectedItems)); |
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} |
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} |
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} |
79 | 3 | if (actualItems.hasNext()) { |
80 | 1 | fail("iterates through", Arrays.asList(expectedItems)); |
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} |
82 | 2 | } |
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} |