public void Can_customize_and_evaluate_custom_AST_expressions()
{
JsToken expr;
var expected = new JsLogicalExpression(
new JsBinaryExpression(new JsIdentifier("a"), JsGreaterThan.Operator, new JsLiteral(1)),
JsAnd.Operator,
new JsBinaryExpression(new JsIdentifier("b"), JsLessThan.Operator, new JsLiteral(2))
);
expr = JS.expression("a > 1 && b < 2");
Assert.That(expr, Is.EqualTo(expected));
Assert.That(expr.Equals(expected));
Assert.That(new JsLogicalExpression(
JS.expression("a > 1"),
JsAnd.Operator,
JS.expression("b < 2")),
Is.EqualTo(expected));
Assert.That((bool)expr.Evaluate(JS.CreateScope(args: new Dictionary <string, object> {
["a"] = 2,
["b"] = 1
})));
Assert.That((bool)expr.Evaluate(JS.CreateScope(args: new Dictionary <string, object> {
["a"] = 1,
["b"] = 2
})), Is.False);
}
/// <summary>
/// Equalses the specified other.
/// </summary>
/// <param name="other">The other.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
protected bool Equals(JsLogicalExpression other)
{
return(Equals(Operator, other.Operator) && Equals(Left, other.Left) && Equals(Right, other.Right));
}
