public void WhenKilometersNone_ShouldEqualZeroKilomters()
{
// Act
var actual = Kilometer.None;
// Assert
actual.Should().Be(Kilometer.FromDecimal(0));
}
public void Initialize()
{
_distance1InDecimals = _fixture.Create <decimal>() * _fixture.Create <decimal>();
_distance1 = Kilometer.FromDecimal(_distance1InDecimals);
_distance2InDecimals = _fixture.Create <decimal>();
_distance2 = Kilometer.FromDecimal(_distance2InDecimals);
}
public void WhenSubtracting_ResultShouldBeDistanceMinusOtherDistance()
{
// Act
var actual = _distance1 - _distance2;
// Assert
var expected = Kilometer.FromDecimal(_distance1InDecimals - _distance2InDecimals);
actual.Should().Be(expected);
}
public void WhenAdding_ResultShouldBeSumOfDistances()
{
// Act
var actual = _distance1 + _distance2;
// Assert
var expected = Kilometer.FromDecimal(_distance1InDecimals + _distance2InDecimals);
actual.Should().Be(expected);
}
public void WhenSameInstance_ShouldBeEqual()
{
// Arrange
var instance = Kilometer.FromDecimal(_distance);
// Act
var actual = instance.Equals(instance);
// Assert
actual.Should().BeTrue();
}
public void WhenDistanceProvided_ShouldDisplayDistanceAsKilometers()
{
// Arrange
var distance = _fixture.Create <decimal>();
// Act
var actual = Kilometer.FromDecimal(distance);
// Assert
actual.ToString().Should().Be($"{distance} km");
}
public void WhenDistanceProvided_ShouldSetDistance()
{
// Arrange
var distance = _fixture.Create <decimal>();
// Act
var actual = Kilometer.FromDecimal(distance);
// Assert
actual.ToDecimal().Should().Be(distance);
}
public void WhenNegativeDistance_ShouldThrowArgumentException()
{
// Arrange
var negativeDistance = -1 * _fixture.Create <decimal>();
// Act
Action act = () => Kilometer.FromDecimal(negativeDistance);
// Asset
act.Should().Throw <ArgumentException>("Distance must be bigger than 0 km.");
}
public void WhenDifferentDistance_ShouldNotBeEqual()
{
// Arrange
var instance1 = Kilometer.FromDecimal(_distance);
var instance2 = Kilometer.FromDecimal(_fixture.Create <decimal>());
// Act
var actual = instance1.Equals(instance2);
// Assert
actual.Should().BeFalse();
}
public void WhenSameDistance_ComparisonShouldBeTrue()
{
// Arrange
var instance1 = Kilometer.FromDecimal(_distance);
var instance2 = Kilometer.FromDecimal(_distance);
// Act
var actual = instance1 == instance2;
// Assert
actual.Should().BeTrue();
}
public void WhenCastedToObjectAndSameDistance_ShouldBeEqual()
{
// Arrange
var instance1 = Kilometer.FromDecimal(_distance);
var instance2 = Kilometer.FromDecimal(_distance);
// Act
var actual = instance1.Equals((object)instance2);
// Assert
actual.Should().BeTrue();
}
public void WhenDifferentDistances_ComparisonShouldBeTrue()
{
// Arrange
var instance1 = Kilometer.FromDecimal(_distance);
var instance2 = Kilometer.FromDecimal(_fixture.Create <decimal>());
// Act
var actual = instance1 != instance2;
// Assert
actual.Should().BeTrue();
}
public void WhenAaaPopulatesEtaField_ShouldDeserializeTheirJsonToKilometers()
{
// Arrange
var httpResponseMessage = _theirResponse.ToHttpResponseMessage();
// Act
var actual = _mapper.Map(httpResponseMessage);
// Assert
var expected = Kilometer.FromDecimal(_theirResponse.Kilometers);
actual.Should().Be(expected);
}
public void WhenSameInstance_ComparisonShouldBeTrue()
{
// Arrange
var instance = Kilometer.FromDecimal(_distance);
// Act
#pragma warning disable CS1718 // Comparison made to same variable
var actual = instance == instance;
#pragma warning disable CS1718 // Comparison made to same variable
// Assert
actual.Should().BeTrue();
}
public void WhenDifferentObjects_ShouldHaveDifferentHashcodes()
{
// Arrange
var distance = Kilometer.FromDecimal(_fixture.Create <decimal>());
var otherDistance = Kilometer.FromDecimal(_fixture.Create <decimal>());
// Act
var actual1 = distance.GetHashCode();
var actual2 = otherDistance.GetHashCode();
// Asset
actual1.Should().NotBe(actual2);
}
public Kilometer Map(HttpResponseMessage responseMessage)
{
if (responseMessage.StatusCode != System.Net.HttpStatusCode.OK)
{
throw new ApplicationException($"Failed to get data from AAA service: {responseMessage.ReasonPhrase}");
}
var response = responseMessage.Content.ReadAsStringAsync()
.GetAwaiter()
.GetResult();
var distanceResponse = JsonConvert.DeserializeObject <GetDistanceResponse>(response);
return(Kilometer.FromDecimal(distanceResponse.Kilometers));
}
