public void ComparerByRating_Compare_BarsBothNull()
{
// Arrange
var comparer = new ComparerByRating();
// Act && Assert
Assert.Throws <ArgumentNullException>(() => comparer.Compare(null, null));
}
public void ComparerByRating_Compare_BarsSecondNull()
{
// Arrange
var barData1 = new BarData();
var comparer = new ComparerByRating();
// Act && Assert
Assert.Throws <ArgumentNullException>(() => comparer.Compare(barData1, null));
}
public void ComparerByRating_Compare_BarsFirstNull()
{
// Arrange
var barData2 = new BarData();
var comparer = new ComparerByRating();
// Act && Assert
Assert.Throws <ArgumentNullException>(() => comparer.Compare(null, barData2));
}
public void ComparerByRating_BarsBothNull()
{
// arrange
var comparer = new ComparerByRating();
// act
var result = comparer.Compare(null, null);
// assert
}
public void ComparerByRating_BarsSecondNull()
{
// arrange
BarData barData1 = new BarData();
var comparer = new ComparerByRating();
// act
var result = comparer.Compare(barData1, null);
// assert
}
public void ComparerByRating_BarsFirstNull()
{
// arrange
BarData barData2 = new BarData();
var comparer = new ComparerByRating();
// act
var result = comparer.Compare(null, barData2);
// assert
}
public void ComparerByRating_Compare_RatingsFirstNullSecondNotNull()
{
// Arrange
var barData1 = new BarData {
Ratings = null
};
var barData2 = new BarData {
Ratings = new List <int>()
};;
var expectedResult = -1;
var comparer = new ComparerByRating();
// Act
var result = comparer.Compare(barData1, barData2);
// Assert
Assert.AreEqual(expectedResult, result);
}
public void ComparerByRating_Compare_RatingsBothNull()
{
// Arrange
var barData1 = new BarData {
Ratings = null
};
var barData2 = new BarData {
Ratings = null
};;
var expectedResult = 0;
var comparer = new ComparerByRating();
// Act
var result = comparer.Compare(barData1, barData2);
// Assert
Assert.AreEqual(expectedResult, result);
}
public void ComparerByRating_Compare_RatingsEqual()
{
// Arrange
var newRatings = new List <int> {
10, 20
};
var barData1 = new BarData {
Ratings = newRatings
};
var barData2 = new BarData {
Ratings = newRatings
};
var expectedResult = 0;
var comparer = new ComparerByRating();
// Act
var result = comparer.Compare(barData1, barData2);
// Assert
Assert.AreEqual(expectedResult, result);
}
public void ComparerByRating_RatingsFirstSmaller()
{
// arrange
var barData1 = new BarData {
Ratings = new List <int>()
};
barData1.Ratings.Add(5);
barData1.Ratings.Add(10);
var barData2 = new BarData {
Ratings = new List <int>()
};
barData2.Ratings.Add(10);
barData2.Ratings.Add(20);
var expectedResult = -1;
var comparer = new ComparerByRating();
// act
var result = comparer.Compare(barData1, barData2);
// assert
Assert.AreEqual(expectedResult, result);
}