public void GetValue_InvalidValueProperty_ThrowsArgumentException()
{
// Setup
var attribute = new KeyValueAsRoundedDoubleWithoutTrailingZeroesElementAttribute(nameof(TestObject.Name),
nameof(TestObject.Unit),
"IDoNotExist");
// Call
void Call() => attribute.GetValue(new TestObject());
// Assert
const string expectedMessage = "Value property 'IDoNotExist' was not found on type TestObject.";
TestHelper.AssertThrowsArgumentExceptionAndTestMessage <ArgumentException>(Call, expectedMessage);
}
public void GetValue_WithObjectWithRoundedDoubleProperty_ReturnsValueOfPropertyWithoutTrailingZeroes(double doubleValue, string expectedResult)
{
// Setup
var roundedDoubleValue = new RoundedDouble(5, doubleValue);
var attribute = new KeyValueAsRoundedDoubleWithoutTrailingZeroesElementAttribute(nameof(TestObject.Name),
nameof(TestObject.Unit),
nameof(TestObject.Value));
// Call
string value = attribute.GetValue(new TestObject
{
Value = roundedDoubleValue
});
// Assert
Assert.AreEqual(expectedResult, value);
}
public void GetValue_WithObjectWithNonStringProperty_ThrowsArgumentException()
{
// Setup
int expectedValue = new Random(21).Next(3, 50);
var attribute = new KeyValueAsRoundedDoubleWithoutTrailingZeroesElementAttribute(nameof(TestObject.Name),
nameof(TestObject.Unit),
nameof(TestObject.NonRoundedDoubleValue));
// Call
void Call() =>
attribute.GetValue(new TestObject
{
NonRoundedDoubleValue = expectedValue
});
// Assert
const string expectedMessage = "Value property 'NonRoundedDoubleValue' was not of type RoundedDouble.";
TestHelper.AssertThrowsArgumentExceptionAndTestMessage <ArgumentException>(Call, expectedMessage);
}