@Test
public void testEqualsWithSamePatternButDiffFlagsGetsFalse() {
Pattern p1 = Pattern.compile("(a)(b)(?:c)(?<named>x)");
Pattern p2 =
Pattern.compile("(a)(b)(?:c)(?<named>x)", java.util.regex.Pattern.CASE_INSENSITIVE);
assertFalse(p1.equals(p2));
}
@Override
public Set<Pattern> gatherSubPatternsExcluding(Pattern except, boolean includeOptionals) {
if (except.equals(this)) {
return Collections.emptySet();
} else {
return graphPattern.gatherSubPatternsExcluding(except, includeOptionals);
}
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (!super.equals(obj)) return false;
if (getClass() != obj.getClass()) return false;
WindowDeclaration other = (WindowDeclaration) obj;
if (name == null) {
if (other.name != null) return false;
} else if (!name.equals(other.name)) return false;
if (pattern == null) {
if (other.pattern != null) return false;
} else if (!pattern.equals(other.pattern)) return false;
return true;
}
@Test
public void testEqualsGetsTrueForSameInstance() {
Pattern p = Pattern.compile("(a)(b)(?:c)(?<named>x)");
assertTrue(p.equals(p));
}
@Test
public void testEqualsWithSameFlagsButDiffPatternGetsFalse() {
Pattern p1 = Pattern.compile("(a)(b)(?:c)(?<named>x)", java.util.regex.Pattern.DOTALL);
Pattern p2 = Pattern.compile("(?<named>x)", java.util.regex.Pattern.DOTALL);
assertFalse(p1.equals(p2));
}
@Test
public void testEqualsWithSamePatternAndFlagsGetsTrue() {
Pattern p1 = Pattern.compile("(a)(b)(?:c)(?<named>x)");
Pattern p2 = Pattern.compile("(a)(b)(?:c)(?<named>x)");
assertTrue(p1.equals(p2));
}
@Test
public void testEqualsDiffDataTypeGetsFalse() {
Pattern p = Pattern.compile("(a)(b)(?:c)(?<named>x)");
assertFalse(p.equals(new Object()));
}
@Test
public void testEqualsNullGetsFalse() {
Pattern p = Pattern.compile("(a)(b)(?:c)(?<named>x)");
assertFalse(p.equals(null));
}