Function TestLiteralValue

pkg/sql/ast/nodes_test.go:803–850

Test LiteralValue node

(t *testing.T)

// Test LiteralValue node
func TestLiteralValue(t *testing.T) {
	tests := []struct {
		name        string
		literal     *LiteralValue
		wantLiteral string
	}{
		{
			name:        "string literal",
			literal:     &LiteralValue{Value: "hello"},
			wantLiteral: "hello",
		},
		{
			name:        "number literal",
			literal:     &LiteralValue{Value: "42"},
			wantLiteral: "42",
		},
		{
			name:        "NULL literal",
			literal:     &LiteralValue{Value: "NULL"},
			wantLiteral: "NULL",
		},
		{
			name:        "boolean literal",
			literal:     &LiteralValue{Value: "TRUE"},
			wantLiteral: "TRUE",
		},
	}

	for _, tt := range tests {
		tt := tt // G601: Create local copy to avoid memory aliasing
		t.Run(tt.name, func(t *testing.T) {
			// Test TokenLiteral
			if got := tt.literal.TokenLiteral(); got != tt.wantLiteral {
				t.Errorf("LiteralValue.TokenLiteral() = %v, want %v", got, tt.wantLiteral)
			}

			// Test Children
			children := tt.literal.Children()
			if children != nil {
				t.Errorf("LiteralValue.Children() = %v, want nil", children)
			}

			// Test that it implements Expression interface
			var _ Expression = tt.literal
			tt.literal.expressionNode()
		})
	}
}

// Test FunctionCall node
func TestFunctionCall(t *testing.T) {