public void SetProperty_WhenTryingToSetAReadonlyProperty_ThrowsInvalidOperationException()
{
var testClass = new PropertyClass();
var exception = Assert.Catch <InvalidOperationException>(() => testClass.SetProperty(a => a.Readonly, It.IsAny <string>()));
Assert.AreEqual("Cannot set a restricted property.", exception.Message);
}
public void SetProperty_WhenPassingThroughAValueOfDifferentType_ThrowsInvalidOperationException()
{
var testClass = new PropertyClass();
var exception = Assert.Catch <InvalidOperationException>(() => testClass.SetProperty(a => a.Writable, 3));
Assert.AreEqual("Value type does not match the Property type.", exception.Message);
}
public void SetProperty_WhenTypeObjectIsNull_ReturnsTypeObjectUnchanged()
{
PropertyClass testClass = null;
var result = testClass.SetProperty(a => a.Writable, It.IsAny <string>());
Assert.AreEqual(testClass, result);
}
public void SetProperty_WhenSettingPropertyWithNonPublicAccessModifiers_ChangesPropertyValue()
{
var value = "test";
var testClass = new PropertyClass();
testClass.SetProperty(a => a.PrivateWritable, value);
Assert.AreEqual(value, testClass.PrivateWritable);
}
public void SetProperty_ChangesPropertyValue()
{
var value = "test";
var testClass = new PropertyClass();
testClass.SetProperty(a => a.Writable, value);
Assert.AreEqual(value, testClass.Writable);
}
public void SetProperty_WhenPassingNullAsValueForNonNullableProperty_SetPropertyToDefaultValue()
{
var testClass = new PropertyClass()
{
NonNullableInt = 1
};
testClass.SetProperty(a => a.NonNullableInt, null);
Assert.AreEqual(default(int), testClass.NonNullableInt);
}
public void SetProperty_WhenLambdaFunctionIsNotAMemberExpression_ThrowsArgumentException()
{
var testClass = new PropertyClass();
Assert.Catch <ArgumentException>(() => testClass.SetProperty(a => a.ToString(), It.IsAny <string>()));
}