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package test_internal_string_compare
import "core:testing"
Op :: enum { Eq, Lt, Gt }
Test :: struct {
a: cstring,
b: cstring,
res: [Op]bool,
}
CASES := []Test{
{"hellope", "hellope", {.Eq=true, .Lt=false, .Gt=false}},
{"Hellope", "hellope", {.Eq=false, .Lt=true, .Gt=false}}, // H < h
{"Hell", "Hellope", {.Eq=false, .Lt=true, .Gt=false}},
{"Hellope!", "Hellope", {.Eq=false, .Lt=false, .Gt=true }},
{"Hellopf", "Hellope", {.Eq=false, .Lt=false, .Gt=true }},
}
@test
string_compare :: proc(t: ^testing.T) {
for v in CASES {
s_a := string(v.a)
s_b := string(v.b)
for res, op in v.res {
switch op {
case .Eq:
testing.expectf(t, (v.a == v.b) == res, "Expected cstring(\"%v\") == cstring(\"%v\") to be %v", v.a, v.b, res)
testing.expectf(t, (s_a == s_b) == res, "Expected string(\"%v\") == string(\"%v\") to be %v", v.a, v.b, res)
// If a == b then a != b
testing.expectf(t, (v.a != v.b) == !res, "Expected cstring(\"%v\") != cstring(\"%v\") to be %v", v.a, v.b, !res)
testing.expectf(t, (s_a != s_b) == !res, "Expected string(\"%v\") != string(\"%v\") to be %v", v.a, v.b, !res)
case .Lt:
testing.expectf(t, (v.a < v.b) == res, "Expected cstring(\"%v\") < cstring(\"%v\") to be %v", v.a, v.b, res)
testing.expectf(t, (s_a < s_b) == res, "Expected string(\"%v\") < string(\"%v\") to be %v", v.a, v.b, res)
// .Lt | .Eq == .LtEq
lteq := v.res[.Eq] | res
testing.expectf(t, (v.a <= v.b) == lteq, "Expected cstring(\"%v\") <= cstring(\"%v\") to be %v", v.a, v.b, lteq)
testing.expectf(t, (s_a <= s_b) == lteq, "Expected string(\"%v\") <= string(\"%v\") to be %v", v.a, v.b, lteq)
case .Gt:
testing.expectf(t, (v.a > v.b) == res, "Expected cstring(\"%v\") > cstring(\"%v\") to be %v", v.a, v.b, res)
testing.expectf(t, (s_a > s_b) == res, "Expected string(\"%v\") > string(\"%v\") to be %v", v.a, v.b, res)
// .Gt | .Eq == .GtEq
gteq := v.res[.Eq] | res
testing.expectf(t, (v.a >= v.b) == gteq, "Expected cstring(\"%v\") >= cstring(\"%v\") to be %v", v.a, v.b, gteq)
testing.expectf(t, (s_a >= s_b) == gteq, "Expected string(\"%v\") >= string(\"%v\") to be %v", v.a, v.b, gteq)
}
}
}
}
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