diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_unicode_normalize.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/test_unicode_normalize.rb b/test/test_unicode_normalize.rb index 8789ed92d2..98f46551d3 100644 --- a/test/test_unicode_normalize.rb +++ b/test/test_unicode_normalize.rb @@ -209,4 +209,23 @@ class TestUnicodeNormalize assert_equal true, ascii_string.unicode_normalized?(:nfkc) assert_equal true, ascii_string.unicode_normalized?(:nfkd) end + + def test_canonical_ordering + a = "\u03B1\u0313\u0300\u0345" + a_unordered1 = "\u03B1\u0345\u0313\u0300" + a_unordered2 = "\u03B1\u0313\u0345\u0300" + u1 = "U\u0308\u0304" + u2 = "U\u0304\u0308" + s = "s\u0323\u0307" + s_unordered = "s\u0307\u0323" + o = "\u{1611e}\u{1611e}\u{1611f}" + # Actual cases called through String#unicode_normalize + assert_equal(s + o, UnicodeNormalize.canonical_ordering_one(s_unordered + o)) + assert_equal(a[1..], UnicodeNormalize.canonical_ordering_one(a_unordered1[1..])) + assert_equal(a[1..] + o, UnicodeNormalize.canonical_ordering_one(a_unordered2[1..] + o)) + # Artificial cases + assert_equal(a + u1 + o + u2 + s, UnicodeNormalize.canonical_ordering_one(a + u1 + o + u2 + s)) + assert_equal(s[1..] + a + a, UnicodeNormalize.canonical_ordering_one(s_unordered[1..] + a_unordered1 + a_unordered2)) + assert_equal(o + s + u1 + a + o + a + u2 + o, UnicodeNormalize.canonical_ordering_one(o + s_unordered + u1 + a_unordered1 + o + a_unordered2 + u2 + o)) + end end |