public void Equals_IfStockSymbolIsNull_ReturnsFalse()
{
// Arrange
var stock1 = new CommonStock();
var stock2 = new PreferredStock();
// Act
var areEquals = stock1.Equals(stock2);
// Assert
Assert.False(areEquals);
}
public void Equals_WithOneObjectNotAStock_ReturnsFalse()
{
// Arrange
var stock1 = new CommonStock {
StockSymbol = "TEA"
};
var trade = new Trade();
// Act
var areEquals = stock1.Equals(trade);
// Assert
Assert.False(areEquals);
}
public void Equals_WithTwoStocksWithDifferentSymbol_ReturnsFalse()
{
// Arrange
var stock1 = new CommonStock {
StockSymbol = "TEA"
};
var stock2 = new CommonStock {
StockSymbol = "TEB"
};
// Act
var areEquals = stock1.Equals(stock2);
// Assert
Assert.False(areEquals);
}
public void Equals_WithTwoStocksWithSameSymbolOfDifferentSubtypes_ReturnsTrue()
{
// Arrange
var stock1 = new CommonStock {
StockSymbol = "TEA"
};
var stock2 = new PreferredStock {
StockSymbol = "TEA"
};
// Act
var areEquals = stock1.Equals(stock2);
// Assert
Assert.True(areEquals);
}
