public void testHashCodeAndEquals() {
int num = atLeast(100);
for (int i = 0; i < num; i++) {
String field1 = "field" + i;
String field2 = "field" + i + num;
String value1 = TestUtil.randomRealisticUnicodeString(random());
String value2 = value1 + "x"; // this must be not equal to value1
TermFilter filter1 = termFilter(field1, value1);
TermFilter filter2 = termFilter(field1, value2);
TermFilter filter3 = termFilter(field2, value1);
TermFilter filter4 = termFilter(field2, value2);
TermFilter[] filters = new TermFilter[] {filter1, filter2, filter3, filter4};
for (int j = 0; j < filters.length; j++) {
TermFilter termFilter = filters[j];
for (int k = 0; k < filters.length; k++) {
TermFilter otherTermFilter = filters[k];
if (j == k) {
assertEquals(termFilter, otherTermFilter);
assertEquals(termFilter.hashCode(), otherTermFilter.hashCode());
assertTrue(termFilter.equals(otherTermFilter));
} else {
assertFalse(termFilter.equals(otherTermFilter));
}
}
}
TermFilter filter5 = termFilter(field2, value2);
assertEquals(filter5, filter4);
assertEquals(filter5.hashCode(), filter4.hashCode());
assertTrue(filter5.equals(filter4));
assertEquals(filter5, filter4);
assertTrue(filter5.equals(filter4));
}
}
public void testToString() {
TermFilter termsFilter = new TermFilter(new Term("field1", "a"));
assertEquals("field1:a", termsFilter.toString());
}