@Test
public void attributeIn() {
MutableList<String> upperList = Lists.fixedSize.of("A", "B");
Assert.assertTrue(
Predicates2.attributeIn(StringFunctions.toUpperCase()).accept("a", upperList));
Assert.assertFalse(
Predicates2.attributeIn(StringFunctions.toUpperCase()).accept("c", upperList));
MutableList<String> lowerList = Lists.fixedSize.of("a", "c");
MutableList<String> newList =
ListIterate.filterWith(
lowerList, Predicates2.attributeIn(StringFunctions.toUpperCase()), upperList);
Assert.assertEquals(FastList.newListWith("a"), newList);
}
