public void WriteData_With3_ShouldSave8()
{
// Arrange
var input = 3;
// Act
_underTest.WriteData(input);
// Assert
var expected = 8;
A.CallTo(() => _dataStore.SaveData(expected)).MustHaveHappened();
}
public void Given3_WriteData_ShouldSave8()
{
// Arrange
var input = 3;
// Act
_underTest.WriteData(input);
// Assert
var expected = 8;
_dataStore.SavedData.Should().Be(expected);
}
public void WriteData_With3_ShouldSave8()
{
// Arrange
var input = 3;
// Act
_underTest.WriteData(input);
// Assert
var expected = 8;
_dataStore.Verify(x => x.SaveData(expected), Occurred.Once());
}
public void WriteData_With3_ShouldSave8()
{
// Arrange
var input = 3;
// Act
_underTest.WriteData(input);
var actual = _dataStore.SavedData;
// Assert
var expected = 8;
Verify.AreEqual(expected, actual);
}