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castToNat working

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This commit is contained in:
Joshua Hoeflich 2021-08-18 11:31:48 -05:00
parent 92da003fba
commit b4f575736b
3 changed files with 151 additions and 20 deletions
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44
compiler/test_gen/src/gen_num.rs
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@ -1628,21 +1628,59 @@ mod gen_num {
// TODO: Once we know what the function should do, let's give these real names!
#[test]
fn potato_1() {
assert_evals_to!("Num.bytesToU16 [] 1", 40, u16);
assert_evals_to!(
indoc!(
r#"
bytes = Str.toUtf8 "hello"
when Num.bytesToU16 bytes 0 is
Ok v -> v
Err OutOfBounds -> 1
"#
),
40,
usize
);
}
#[test]
fn potato_2() {
assert_evals_to!("Num.bytesToU16 [] 0", 40, u16);
assert_evals_to!(
indoc!(
r#"
bytes = Str.toUtf8 "hello"
when Num.bytesToU16 bytes 234 is
Ok v -> v
Err OutOfBounds -> 1
"#
),
1,
usize
);
}
#[test]
fn potato_3() {
assert_evals_to!("Num.bytesToU32 [] 1", 41, u32);
assert_evals_to!(
indoc!(
r#"
bytes = Str.toUtf8 "hello"
when Num.bytesToU16 bytes 4 is
Ok v -> v
Err OutOfBounds -> 1
"#
),
1,
usize
);
}
#[test]
fn potato_4() {
assert_evals_to!("Num.bytesToU32 [] 1", 41, u32);
}
#[test]
fn potato_5() {
assert_evals_to!("Num.bytesToU32 [] 0", 41, u32);
}
}