Function TestTruncate_Unicode

pkg/stringutil/stringutil_test.go:178–211

Additional edge case tests

(t *testing.T)

// Additional edge case tests

func TestTruncate_Unicode(t *testing.T) {
	tests := []struct {
		name     string
		s        string
		maxLen   int
		expected string
	}{
		{
			name:     "emoji truncation",
			s:        "Hello 👋 World 🌍",
			maxLen:   10,
			expected: "Hello \xf0...", // Truncates in middle of emoji byte sequence
		},
		{
			name:     "unicode characters",
			s:        "Café España México",
			maxLen:   12,
			expected: "Café Esp...", // Actual behavior
		},
		{
			name:     "mixed unicode and ascii",
			s:        "Test-测试-テスト",
			maxLen:   8,
			expected: "Test-...",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := Truncate(tt.s, tt.maxLen)
			assert.Equal(t, tt.expected, result, "Truncate(%q, %d) should handle unicode input as expected", tt.s, tt.maxLen)
		})
	}
}

func TestNormalizeWhitespace_OnlyWhitespace(t *testing.T) {
	tests := []struct {