public void MethodUnderTest_GetterReturnsEmpty_ReturnsStringWith7Init()
{
//Arrange
_getterMock.Setup(x => x.GetString())
.Returns("");
DependencyInjection_EasyToTestSingleton underTest = new DependencyInjection_EasyToTestSingleton(_getterMock.Object);
//Act
string res = underTest.MethodUnderTest();
//Assert
StringAssert.Contains(res, "7");
}
public void MethodUnderTest_GetterReturnsNull_ReturnsStringWith7Init()
{
// You don't have to put these comments obviously but this is the usual
// pattern you'll see in unit testing (and other testing as well)
//Arrange
//Setup the _get
_getterMock.Setup(x => x.GetString())
.Returns <string>(null);
DependencyInjection_EasyToTestSingleton underTest = new DependencyInjection_EasyToTestSingleton(_getterMock.Object);
//Act
string res = underTest.MethodUnderTest();
//Assert
StringAssert.Contains(res, "7");
}