| # == operator | |
| assert_eq(1 == 1, True) | |
| assert_eq(1 == 2, False) | |
| assert_eq("hello" == "hel" + "lo", True) | |
| assert_eq("hello" == "bye", False) | |
| assert_eq(None == None, True) | |
| assert_eq([1, 2] == [1, 2], True) | |
| assert_eq([1, 2] == [2, 1], False) | |
| assert_eq({"a": 1, "b": 2} == {"b": 2, "a": 1}, True) | |
| assert_eq({"a": 1, "b": 2} == {"a": 1}, False) | |
| assert_eq({"a": 1, "b": 2} == {"a": 1, "b": 2, "c": 3}, False) | |
| assert_eq({"a": 1, "b": 2} == {"a": 1, "b": 3}, False) | |
| # != operator | |
| assert_eq(1 != 1, False) | |
| assert_eq(1 != 2, True) | |
| assert_eq("hello" != "hel" + "lo", False) | |
| assert_eq("hello" != "bye", True) | |
| assert_eq([1, 2] != [1, 2], False) | |
| assert_eq([1, 2] != [2, 1], True) | |
| assert_eq({"a": 1, "b": 2} != {"b": 2, "a": 1}, False) | |
| assert_eq({"a": 1, "b": 2} != {"a": 1}, True) | |
| assert_eq({"a": 1, "b": 2} != {"a": 1, "b": 2, "c": 3}, True) | |
| assert_eq({"a": 1, "b": 2} != {"a": 1, "b": 3}, True) | |
| # equality precedence | |
| assert_eq(1 + 3 == 2 + 2, True) | |
| assert_eq(not 1 == 2, True) | |
| assert_eq(not 1 != 2, False) | |
| assert_eq(2 and 3 == 3 or 1, True) | |
| assert_eq(2 or 3 == 3 and 1, 2) | |
| # < operator | |
| assert_eq(1 <= 1, True) | |
| assert_eq(1 < 1, False) | |
| assert_eq("a" <= "b", True) | |
| assert_eq("c" < "a", False) | |
| # <= and < operators | |
| assert_eq(1 <= 1, True) | |
| assert_eq(1 < 1, False) | |
| assert_eq("a" <= "b", True) | |
| assert_eq("c" < "a", False) | |
| # >= and > operators | |
| assert_eq(1 >= 1, True) | |
| assert_eq(1 > 1, False) | |
| assert_eq("a" >= "b", False) | |
| assert_eq("c" > "a", True) | |
| # list/tuple comparison | |
| assert_eq([] < [1], True) | |
| assert_eq([1] < [1, 1], True) | |
| assert_eq([1, 1] < [1, 2], True) | |
| assert_eq([1, 2] < [1, 2, 3], True) | |
| assert_eq([1, 2, 3] <= [1, 2, 3], True) | |
| assert_eq(["a", "b"] > ["a"], True) | |
| assert_eq(["a", "b"] >= ["a"], True) | |
| assert_eq(["a", "b"] < ["a"], False) | |
| assert_eq(["a", "b"] <= ["a"], False) | |
| assert_eq(("a", "b") > ("a", "b"), False) | |
| assert_eq(("a", "b") >= ("a", "b"), True) | |
| assert_eq(("a", "b") < ("a", "b"), False) | |
| assert_eq(("a", "b") <= ("a", "b"), True) | |
| assert_eq([[1, 1]] > [[1, 1], []], False) | |
| assert_eq([[1, 1]] < [[1, 1], []], True) | |
| assert_eq(tuple(), ()) | |
| assert_eq(list(), []) | |
| assert_eq(bool(), False) |