@Test
public void testDatatypeMutability() throws Exception {
assertTrue(EvalUtils.isImmutable("foo"));
assertTrue(EvalUtils.isImmutable(3));
assertTrue(EvalUtils.isImmutable(Tuple.of(1, 2, 3)));
assertFalse(EvalUtils.isImmutable(MutableList.of(null, 1, 2, 3)));
assertFalse(EvalUtils.isImmutable(makeDict()));
}
@Test
public void testDataTypeNames() throws Exception {
assertEquals("string", EvalUtils.getDataTypeName("foo"));
assertEquals("int", EvalUtils.getDataTypeName(3));
assertEquals("tuple", EvalUtils.getDataTypeName(Tuple.of(1, 2, 3)));
assertEquals("list", EvalUtils.getDataTypeName(MutableList.of(null, 1, 2, 3)));
assertEquals("dict", EvalUtils.getDataTypeName(makeDict()));
assertEquals("NoneType", EvalUtils.getDataTypeName(Runtime.NONE));
}