public void Compare_SameObject_ReturnsEqual()
{
// Arrange
var quote = new Quote("TestSymbol", 5d, 10, DateTime.Now.AddDays(1));
var comparer = new QuoteComparer();
// Act
int result = comparer.Compare(quote, quote);
// Assert
Assert.AreEqual(0, result);
}
public void Compare_SamePrice_LowerVolume_ReturnsUnordered()
{
// Arrange
var quoteA = new Quote("TestSymbol", 5d, 10, DateTime.Now.AddDays(1));
var quoteB = new Quote("TestSymbol", 5d, 20, DateTime.Now.AddDays(1));
var comparer = new QuoteComparer();
// Act
int result = comparer.Compare(quoteA, quoteB);
// Assert
Assert.AreEqual(1, result);
}
public void Compare_BetterPrice_ReturnsOrdered()
{
// Arrange
var quoteA = new Quote("TestSymbol", 2d, 10, DateTime.Now.AddDays(1));
var quoteB = new Quote("TestSymbol", 5d, 10, DateTime.Now.AddDays(1));
var comparer = new QuoteComparer();
// Act
int result = comparer.Compare(quoteA, quoteB);
// Assert
Assert.AreEqual(-1, result);
}