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feat(tazjin/rlox): Implement equality operator

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Change-Id: I5587a11646e228c5af4dc7ca6da026bb4a2592a6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2574
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
This commit is contained in:
Vincent Ambo 2021-02-28 15:57:08 +02:00 • committed by tazjin
parent 93c30b339c
commit c58fe2093e
4 changed files with 50 additions and 6 deletions
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31
users/tazjin/rlox/src/bytecode/tests.rs
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@ -14,6 +14,10 @@ fn expect_num(code: &str, value: f64) {
expect(code, Value::Number(value))
}
fn expect_bool(code: &str, value: bool) {
expect(code, Value::Bool(value))
}
#[test]
fn numbers() {
expect_num("1", 1.0);
@ -61,9 +65,26 @@ fn trivial_literals() {
#[test]
fn negation() {
expect("!true", Value::Bool(false));
expect("!false", Value::Bool(true));
expect("!nil", Value::Bool(true));
expect("!13.5", Value::Bool(false));
expect("!-42", Value::Bool(false));
expect_bool("!true", false);
expect_bool("!false", true);
expect_bool("!nil", true);
expect_bool("!13.5", false);
expect_bool("!-42", false);
}
#[test]
fn equality() {
expect_bool("42 == 42", true);
expect_bool("42 != 42", false);
expect_bool("42 == 42.0", true);
expect_bool("true == true", true);
expect_bool("true == false", false);
expect_bool("true == !false", true);
expect_bool("true != true", false);
expect_bool("true != false", true);
expect_bool("42 == false", false);
expect_bool("42 == true", false);
expect_bool("!42 == !true", true);
}