Function TestType2Name

utils_test.go:216–234

======================================== Type Name Tests ========================================

(t *testing.T)

// ========================================

func TestType2Name(t *testing.T) {
	tests := []struct {
		name     string
		colType  int
		expected string
	}{
		{"String type", colTypeStr, "Str"},
		{"Float type", colTypeFloat, "Num"},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := type2name(tt.colType)
			if result != tt.expected {
				t.Errorf("type2name(%d) = %s, want %s", tt.colType, result, tt.expected)
			}
		})
	}
}

// Helper function
func contains(s, substr string) bool {