Home | History | Annotate | Download | only in core 
      1 package org.hamcrest.core;
      2 
      3 import org.hamcrest.Matcher;
      4 import org.junit.Test;
      5 
      6 import static org.hamcrest.AbstractMatcherTest.*;
      7 import static org.hamcrest.core.AllOf.allOf;
      8 import static org.hamcrest.core.Is.is;
      9 import static org.hamcrest.core.IsEqual.equalTo;
     10 import static org.hamcrest.core.IsNull.notNullValue;
     11 import static org.hamcrest.core.StringEndsWith.endsWith;
     12 import static org.hamcrest.core.StringStartsWith.startsWith;
     13 
     14 public final class AllOfTest {
     15 
     16     @Test public void
     17     copesWithNullsAndUnknownTypes() {
     18         Matcher<String> matcher = allOf(equalTo("irrelevant"), startsWith("irr"));
     19 
     20         assertNullSafe(matcher);
     21         assertUnknownTypeSafe(matcher);
     22     }
     23 
     24     @Test public void
     25     evaluatesToTheTheLogicalConjunctionOfTwoOtherMatchers() {
     26         Matcher<String> matcher = allOf(startsWith("goo"), endsWith("ood"));
     27 
     28         assertMatches("didn't pass both sub-matchers", matcher, "good");
     29         assertDoesNotMatch("didn't fail first sub-matcher", matcher, "mood");
     30         assertDoesNotMatch("didn't fail second sub-matcher", matcher, "goon");
     31         assertDoesNotMatch("didn't fail both sub-matchers", matcher, "fred");
     32     }
     33 
     34     @Test public void
     35     evaluatesToTheTheLogicalConjunctionOfManyOtherMatchers() {
     36         Matcher<String> matcher = allOf(startsWith("g"), startsWith("go"), endsWith("d"), startsWith("go"), startsWith("goo"));
     37 
     38         assertMatches("didn't pass all sub-matchers", matcher, "good");
     39         assertDoesNotMatch("didn't fail middle sub-matcher", matcher, "goon");
     40     }
     41 
     42     @Test public void
     43     supportsMixedTypes() {
     44         final Matcher<SampleSubClass> matcher = allOf(
     45                 equalTo(new SampleBaseClass("bad")),
     46                 is(notNullValue()),
     47                 equalTo(new SampleBaseClass("good")),
     48                 equalTo(new SampleSubClass("ugly")));
     49 
     50         assertDoesNotMatch("didn't fail last sub-matcher", matcher, new SampleSubClass("good"));
     51     }
     52 
     53     @Test public void
     54     hasAReadableDescription() {
     55         assertDescription("(\"good\" and \"bad\" and \"ugly\")",
     56                 allOf(equalTo("good"), equalTo("bad"), equalTo("ugly")));
     57     }
     58 
     59     @Test public void
     60     hasAMismatchDescriptionDescribingTheFirstFailingMatch() {
     61         assertMismatchDescription("\"good\" was \"bad\"", allOf(equalTo("bad"), equalTo("good")), "bad");
     62     }
     63 }
     64