public void ConditionalOperationExpressionRequiresConditionThenAndElse()
{
Expression condition = JS.Id("a").IsGreaterThan(0);
Expression ifTrue = JS.String("Yes!");
Expression ifFalse = JS.String("No!");
var expression1 = new ConditionalOperationExpression(null, ifTrue, ifFalse);
var expression2 = new ConditionalOperationExpression(condition, null, ifFalse);
var expression3 = new ConditionalOperationExpression(condition, ifTrue, null);
Expect.Throw<InvalidOperationException>(() => expression1.ToString());
Expect.Throw<InvalidOperationException>(() => expression2.ToString());
Expect.Throw<InvalidOperationException>(() => expression3.ToString());
}
public void ConditionalOperationExpressionRequiresConditionThenAndElse()
{
Expression condition = JS.Id("a").IsGreaterThan(0);
Expression ifTrue = JS.String("Yes!");
Expression ifFalse = JS.String("No!");
var expression1 = new ConditionalOperationExpression(null, ifTrue, ifFalse);
var expression2 = new ConditionalOperationExpression(condition, null, ifFalse);
var expression3 = new ConditionalOperationExpression(condition, ifTrue, null);
Expect.Throw <InvalidOperationException>(() => expression1.ToString());
Expect.Throw <InvalidOperationException>(() => expression2.ToString());
Expect.Throw <InvalidOperationException>(() => expression3.ToString());
}
public void ConditionalOperationExpressionProducesConditionalOperation()
{
Expression condition = JS.Id("a").IsGreaterThan(0);
Expression ifTrue = JS.String("Yes!");
Expression ifFalse = JS.String("No!");
var expression = new ConditionalOperationExpression
{
Condition = condition,
Then = ifTrue,
Else = ifFalse
};
Assert.AreEqual("a>0?\"Yes!\":\"No!\";", expression.ToString());
}
public void ConditionalOperationExpressionProducesConditionalOperation()
{
Expression condition = JS.Id("a").IsGreaterThan(0);
Expression ifTrue = JS.String("Yes!");
Expression ifFalse = JS.String("No!");
var expression = new ConditionalOperationExpression
{
Condition = condition,
Then = ifTrue,
Else = ifFalse
};
Assert.AreEqual("a>0?\"Yes!\":\"No!\";", expression.ToString());
}
