public void To_NullFrom_Throws() { var underTest = new FromStringConverter(); var ex = Assert.Throws <ArgumentNullException>(() => underTest.To <int>(null)); Assert.Equal("from", ex.ParamName); }
public void To_ConversionWorks_ReturnsValueFromConversion() { var from = "42"; var expected = int.Parse(from); var underTest = new FromStringConverter(); var actual = underTest.To <int>(from); Assert.Equal(expected, actual); }
public void To_TypeIsNotSupported_Throws() { var underTest = new FromStringConverter(); var ex = Assert.Throws <InvalidOperationException>(() => underTest.To <object>("object")); }
public void To_ConversionThrows_ExceptionIsWrapped() { var underTest = new FromStringConverter(); var ex = Assert.Throws <InvalidCastException>(() => underTest.To <int>("forty-two")); }