public void CannotCovertJunkStrings_ResultsInAnException()
{
// Arrange
PropertyInfo stringProperty = ReflectionHelper.FindPropertyInfoByName <PercentConverterTest>("SomeStringProperty");
Assert.IsNotNull(stringProperty, "Cannot find property");
var data = new PercentConverterTest()
{
SomeStringProperty = "3d5%"
};
// Act
var classUnderTest = new PercentCtodTypeConverter();
decimal?somePercentage = classUnderTest.Convert(stringProperty, data) as decimal?;
// Assert
Assert.Fail("Should have encountered exception above because the string is invalid!");
}
public void CannotHandleNonStringFields_ResultsInAnException()
{
// Arrange
PropertyInfo decimalProperty = ReflectionHelper.FindPropertyInfoByName <PercentConverterTest>("SomeDecimalProperty");
Assert.IsNotNull(decimalProperty, "Cannot find property");
var data = new PercentConverterTest()
{
SomeDecimalProperty = .35m
};
// Act
var classUnderTest = new PercentCtodTypeConverter();
decimal?somePercentage = classUnderTest.Convert(decimalProperty, data) as decimal?;
// Assert
Assert.Fail("Should have encountered exception above because it cannot handle anything other than a string!");
}
public void CanCovertStringWithoutPercentageSign_StringConvertedToDecimal()
{
// Arrange
PropertyInfo stringProperty = ReflectionHelper.FindPropertyInfoByName <PercentConverterTest>("SomeStringProperty");
Assert.IsNotNull(stringProperty, "Cannot find property");
var data = new PercentConverterTest()
{
SomeStringProperty = "35"
};
// Act
var classUnderTest = new PercentCtodTypeConverter();
decimal?somePercentage = classUnderTest.Convert(stringProperty, data) as decimal?;
// Assert
Assert.IsNotNull(somePercentage);
Assert.AreEqual(.35m, somePercentage.Value);
}