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add zig test cases

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This commit is contained in:
Dan Knutson 2021-10-24 16:54:59 -05:00
parent 6f7a26895a
commit e21fa3cb0a
1 changed files with 41 additions and 5 deletions
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46
compiler/builtins/bitcode/src/str.zig
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@ -1666,10 +1666,18 @@ test "strTrim: empty" {
try expect(trimmedEmpty.eq(RocStr.empty()));
}
test "strTrim: blank" {
const original_bytes = " ";
const original = RocStr.init(original_bytes, original_bytes.len);
defer original.deinit();
const trimmed = strTrim(original);
try expect(trimmed.eq(RocStr.empty()));
}
// TODO GIESCH
// ask how to manually mess with refcount, to unit test the shared case
// TODO GIESCH
// unit tests for small cases
test "strTrim: large to large" {
const original_bytes = " hello world world ";
const original = RocStr.init(original_bytes, original_bytes.len);
@ -1688,14 +1696,42 @@ test "strTrim: large to large" {
try expect(trimmed.eq(expected));
}
test "strTrim: blank" {
const original_bytes = " ";
// TODO GIESCH
// is this test correct? would expect still 'large' after
test "strTrim: large to small" {
const original_bytes = " hello world ";
const original = RocStr.init(original_bytes, original_bytes.len);
defer original.deinit();
try expect(!original.isSmallStr());
const expected_bytes = "hello world";
const expected = RocStr.init(expected_bytes, expected_bytes.len);
defer expected.deinit();
try expect(expected.isSmallStr());
const trimmed = strTrim(original);
try expect(trimmed.eq(RocStr.empty()));
try expect(trimmed.eq(expected));
}
test "strTrim: small to small" {
const original_bytes = " hello world ";
const original = RocStr.init(original_bytes, original_bytes.len);
defer original.deinit();
try expect(original.isSmallStr());
const expected_bytes = "hello world";
const expected = RocStr.init(expected_bytes, expected_bytes.len);
defer expected.deinit();
try expect(expected.isSmallStr());
const trimmed = strTrim(original);
try expect(trimmed.eq(expected));
}
test "ReverseUtf8View: hello world" {