Function TestNormalizeWhitespace_OnlyWhitespace

pkg/stringutil/stringutil_test.go:213–247

(t *testing.T)

}

func TestNormalizeWhitespace_OnlyWhitespace(t *testing.T) {
	tests := []struct {
		name     string
		content  string
		expected string
	}{
		{
			name:     "only spaces",
			content:  "   ",
			expected: "", // After trimming trailing spaces and newlines, becomes empty
		},
		{
			name:     "only tabs",
			content:  "\t\t\t",
			expected: "", // After trimming trailing tabs and newlines, becomes empty
		},
		{
			name:     "mixed spaces and tabs",
			content:  "  \t  \t",
			expected: "", // After trimming, becomes empty
		},
		{
			name:     "only newlines",
			content:  "\n\n\n",
			expected: "",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := NormalizeWhitespace(tt.content)
			assert.Equal(t, tt.expected, result, "NormalizeWhitespace(%q) should handle whitespace-only input", tt.content)
		})
	}
}

func TestNormalizeWhitespace_ManyLines(t *testing.T) {
	// Test with many lines