public void RemoveReferenceTypeNullChecks_IfTrueValueIsNOTConstantOfNull_ShouldReturnOriginalExpression()
{
var t = new OuterType
{
InnerType = new InnerType
{
Value = 123
}
};
Expression <Func <bool> > initialExpression = () => (t.InnerType == null ? 999 : t.InnerType.Value) == (int?)123;
Expression actualExpression = ConditionalNullRemoverVisitor.RemoveReferenceTypeNullChecks(initialExpression);
Assert.AreEqual(initialExpression.ToString(), actualExpression.ToString());
}
public void RemoveReferenceTypeNullChecks_WhenConditionalExpTestIsANotEqualityCheck_And_RightChildOfTestExpIsConstantExpOfNull_And_IfFalseValueIsConstantOfNull_ShouldReturnIfFalseExpression()
{
var t = new OuterType
{
InnerType = new InnerType
{
Value = 123
}
};
Expression <Func <bool> > initialExpression = () => (t.InnerType != null ? t.InnerType.Value: null) == (int?)123;
Expression <Func <bool> > expectedExpression = () => t.InnerType.Value == (int?)123;
Expression actualExpression = ConditionalNullRemoverVisitor.RemoveReferenceTypeNullChecks(initialExpression);
Assert.AreEqual(expectedExpression.ToString(), actualExpression.ToString());
}