Function TestSpec_PublicAPI_IsHexString

pkg/gitutil/spec_test.go:131–181

TestSpec_PublicAPI_IsHexString validates the documented behavior of IsHexString as described in the package README.md. Specification: Returns true if s consists entirely of hexadecimal characters (0–9, a–f, A–F). Returns false for the empty string.

(t *testing.T)

// Specification: Returns true if s consists entirely of hexadecimal characters
// (0–9, a–f, A–F). Returns false for the empty string.
func TestSpec_PublicAPI_IsHexString(t *testing.T) {
	tests := []struct {
		name     string
		input    string
		expected bool
	}{
		{
			name:     "lowercase hex digits returns true",
			input:    "abcdef0123456789",
			expected: true,
		},
		{
			name:     "uppercase hex digits returns true",
			input:    "ABCDEF0123456789",
			expected: true,
		},
		{
			name:     "mixed case hex digits returns true",
			input:    "AbCdEf01",
			expected: true,
		},
		{
			name:     "numeric only returns true",
			input:    "123456",
			expected: true,
		},
		{
			name:     "non-hex character returns false",
			input:    "abcg",
			expected: false,
		},
		{
			name:     "empty string returns false (documented edge case)",
			input:    "",
			expected: false,
		},
		{
			name:     "string with space returns false",
			input:    "abc def",
			expected: false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := gitutil.IsHexString(tt.input)
			assert.Equal(t, tt.expected, result,
				"IsHexString(%q) should match documented behavior", tt.input)
		})
	}
}

// TestSpec_PublicAPI_ExtractBaseRepo validates the documented behavior of
// ExtractBaseRepo as described in the package README.md.