public When_no_default_value_conventions_are_specified()
{
// Due to the nature of test runners that don't specify the order of tests
// we must simulate the "default" convention here
Fluency.Initialize(x => new FluencyConfiguration());
_item = new TestItemBuilder().build();
}
public void CalculateQuality_WhenItemIsNotRecognised_ThrowsNotFoundException(int sellInValue, int currentQuality, ItemType type)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithQuality(currentQuality).WithItemType(type);
//Act - Assert
Assert.Throws <InvalidEnumArgumentException>(() => _sut.CalculateQuality(item));
}
public void CalculateQuality_WhenItemIsNormalItem_AndSellInValueIsNegative_QualityDegradsTwiceAsFast(int sellInValue, int currentQuality, int expectedQuality)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithQuality(currentQuality).WithItemType(ItemType.NormalItem);
//Act
var result = _sut.CalculateQuality(item);
//Assert
Assert.Equal(expectedQuality, result);
}
public void CalculateQuality_WhenItemIsNormalItem_AndSellInValueIsPositiveOrZero_QualityDropsBy1(int sellInValue, int quality)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithQuality(quality).WithItemType(ItemType.NormalItem);
//Act
var result = _sut.CalculateQuality(item);
//Assert
Assert.Equal(quality - 1, result);
}
public void UpdateInventory_WhenTypeIsSulfuras_ReturnsTheSameSellInValue(int sellInValue, ItemType type, int expectedSellInValue)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithItemType(type);
//Act
_sut.UpdateInventory(item);
//Assert
Assert.Equal(expectedSellInValue, item.SellInValue);
}
public void CalculateQuality_NeverReturnsANegativeValue(int quality, ItemType type)
{
//Arrange
var item = TestItemBuilder.Build().WithQuality(quality).WithItemType(type);
//Act
var result = _sut.CalculateQuality(item);
//Assert
Assert.Equal(0, result);
}
public void CalculateQuality_WhenItemIsBackstagePasses_AndSellInValueLessThanZero_QualityDropsToZero(int sellInValue, int currentQuality, int expectedQuality)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithQuality(currentQuality).WithItemType(ItemType.BackstagePasses);
//Act
var result = _sut.CalculateQuality(item);
//Assert
Assert.Equal(expectedQuality, result);
}
public void CalculateQuality_WhenItemIsConjured_QualityDropsAtTwiceTheRateOfNormaltems(int sellInValue, int currentQuality, int expectedQuality)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithQuality(currentQuality).WithItemType(ItemType.Conjured);
//Act
var result = _sut.CalculateQuality(item);
//Assert
Assert.Equal(expectedQuality, result);
}
public void CalculateQuality_WhenItemIsSulphuras_QualityStaysTheSame(int sellInValue, int currentQuality, int expectedQuality)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithQuality(currentQuality).WithItemType(ItemType.Sulfuras);
//Act
var result = _sut.CalculateQuality(item);
//Assert
Assert.Equal(expectedQuality, result);
}
public void UpdateInventory_CallsQualityCalculator_CorrectNumberOfTimes()
{
//Arrange
var item = TestItemBuilder.Build();
//Act
_sut.UpdateInventory(item);
//Await
_qualityCalculatorMock.Verify(x => x.CalculateQuality(It.IsAny <Item>()), Times.Once);
}
public void CalculateQuality_WhenItemIsAgedBrie_QualityIncreases(int sellInValue, int currentQuality, int expectedQuality)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithQuality(currentQuality).WithItemType(ItemType.AgedBrie);
//Act
var result = _sut.CalculateQuality(item);
//Assert
Assert.Equal(expectedQuality, result);
}
public void CalculateQuality_WhenCalculatedQualityIsGreatherThan50_Returns50(int quality, ItemType type)
{
//Arrange
var item = TestItemBuilder.Build().WithQuality(quality).WithItemType(type);
//Act
var result = _sut.CalculateQuality(item);
//Assert
Assert.Equal(50, result);
}
public void UpdateInventory_WhenTypeIsNotSulfuras_CalculatesCorrectSellInValue(int sellInValue, int expectedSellInValue)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue);
//Act
_sut.UpdateInventory(item);
//Assert
Assert.Equal(expectedSellInValue, item.SellInValue);
}
public void UpdateInventory_CallsQualityCalculator_WithCorrectValues(int sellInValue, int expectedSellInValue, int quality, ItemType type)
{
//Arrange
var item = TestItemBuilder.Build().WithSellInValue(sellInValue).WithQuality(quality).WithItemType(type);
_qualityCalculatorMock.Setup(x => x.CalculateQuality(It.IsAny <Item>())).Returns(It.IsAny <int>());
//Act
_sut.UpdateInventory(item);
//Assert
_qualityCalculatorMock.Verify(x => x.CalculateQuality(item), Times.Once);
}
public When_default_value_conventions_are_specified()
{
Fluency.Initialize(x => x.UseDefaultValueConventions());
_item = new TestItemBuilder().build();
}
public When_Fluency_is_configured_to_use_zero_for_ids()
{
Fluency.Initialize(x => x.IdGeneratorIsConstructedBy(() => new StaticValueIdGenerator(0)));
_item = new TestItemBuilder().build();
}
public When_no_id_generator_is_specified_for_fluency()
{
Fluency.Initialize(x => new FluencyConfiguration());
_item = new TestItemBuilder().build();
}
public When_Fluency_is_configured_to_use_decrementing_ids()
{
Fluency.Initialize(x => x.IdGeneratorIsConstructedBy(() => new DecrementingIdGenerator()));
_item = new TestItemBuilder().build();
}