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Using java.util.Arrays class when calculating hashcode and equals
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gastaldi committed Sep 23, 2014
1 parent 7188660 commit c793863
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Showing 2 changed files with 6 additions and 6 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,7 @@ public static void createEquals(final JavaClassSource clazz, final FieldSource<?
String fieldName = field.getName();
if (field.getType().isArray())
{
fieldEqualityChecks.append("if (!Arrays.equals(").append(fieldName).append(", other.").append(fieldName)
fieldEqualityChecks.append("if (!java.util.Arrays.equals(").append(fieldName).append(", other.").append(fieldName)
.append(")) {");
fieldEqualityChecks.append(" return false; }");
}
Expand Down Expand Up @@ -249,7 +249,7 @@ public static void createHashCode(final JavaClassSource clazz, final FieldSource
String fieldName = field.getName();
if (field.getType().isArray())
{
hashCodeComputation.append("result = prime * result + Arrays.hashCode(").append(fieldName).append(");");
hashCodeComputation.append("result = prime * result + java.util.Arrays.hashCode(").append(fieldName).append(");");
}
else if (field.getType().isPrimitive())
{
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Original file line number Diff line number Diff line change
Expand Up @@ -280,16 +280,16 @@ private void assertHashCodeForArrays(MethodSource<JavaClassSource> hashcode)
assertEquals("hashCode", hashcode.getName());
assertEquals(0, hashcode.getParameters().size());
assertEquals("int", hashcode.getReturnType().getName());
assertThat(hashcode.getBody(), containsString("result=prime * result + Arrays.hashCode(flags);"));
assertThat(hashcode.getBody(), containsString("result=prime * result + Arrays.hashCode(objects);"));
assertThat(hashcode.getBody(), containsString("result=prime * result + java.util.Arrays.hashCode(flags);"));
assertThat(hashcode.getBody(), containsString("result=prime * result + java.util.Arrays.hashCode(objects);"));
}

private void assertEqualsForArrays(MethodSource<JavaClassSource> equals)
{
assertEquals("equals", equals.getName());
assertEquals(1, equals.getParameters().size());
assertThat(equals.getBody(), containsString("if (!Arrays.equals(flags,other.flags)) {\n return false;\n}"));
assertThat(equals.getBody(), containsString("if (!Arrays.equals(objects,other.objects)) {\n return false;\n}"));
assertThat(equals.getBody(), containsString("if (!java.util.Arrays.equals(flags,other.flags)) {\n return false;\n}"));
assertThat(equals.getBody(), containsString("if (!java.util.Arrays.equals(objects,other.objects)) {\n return false;\n}"));
}

@Test
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