public void ConvertFrom_Requires_NonNull_Input()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act and Assert
AutoTester.ArgumentNull<object>(m => converter.ConvertFrom(m));
}
public void ConvertFrom_Throws_ArgumentException_If_String_Has_Fewer_Than_Two_Version_Components()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act and Assert
ExceptionAssert.Throws<ArgumentException>(() => converter.ConvertFrom(TestTooShortVersion));
}
public void ConvertFrom_Successfully_Converts_String_To_Version()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act
Version converted = (Version)converter.ConvertFrom(TestVersionString);
// Assert
Assert.AreEqual(TestMajor, converted.Major);
Assert.AreEqual(TestMinor, converted.Minor);
Assert.AreEqual(TestBuild, converted.Build);
Assert.AreEqual(TestRevision, converted.Revision);
}
public void ConvertFrom_Throws_ArgumentOutOfRangeException_If_Build_Is_Negative()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act and Assert
ExceptionAssert.Throws<ArgumentOutOfRangeException>(() => converter.ConvertFrom(TestBuildNegativeVersion));
}
public void ConvertTo_Throws_NotSupportedException_If_Target_Type_Is_Not_String()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act and Assert
ExceptionAssert.Throws<NotSupportedException>(() => converter.ConvertTo(TestVersion, typeof(DateTime)));
}
public void ConvertTo_Returns_Version_String_If_Target_Type_Is_String()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act
string result = (string)converter.ConvertTo(TestVersion,
typeof(string));
// Assert
Assert.AreEqual(TestVersionString, result);
}
public void ConvertTo_Requires_NonNull_Input()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act and Assert
AutoTester.ArgumentNull<object>(m => converter.ConvertTo(m, typeof(string)));
}
public void ConvertFrom_Throws_OverflowException_If_Version_Component_Too_Big()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act and Assert
ExceptionAssert.Throws<OverflowException>(() => converter.ConvertFrom(TestLargeComponentVersion));
}
public void ConvertFrom_Throws_NotSupportedException_On_Non_String_Input()
{
// Arrange
VersionConverter converter = new VersionConverter();
object toConvert = new object();
// Act and Assert
ExceptionAssert.Throws<NotSupportedException>(() => converter.ConvertFrom(toConvert));
}
public void ConvertFrom_Throws_FormatException_If_Version_Is_Not_Integer()
{
// Arrange
VersionConverter converter = new VersionConverter();
// Act and Assert
ExceptionAssert.Throws<FormatException>(() => converter.ConvertFrom(TestNonIntegerVersion));
}