public void PopulateStocks_EmptyArray()
{
// Arrange
string[] stockPrices = new string[0];
// Act
List <Stock> stocksOutput = StockBuilder.BuildStocks(stockPrices);
// Assert
stocksOutput.Count.Should().Be(0);
}
public void PopulateStocks_EmptyStringArray()
{
// Arrange
// Simulate empty file being loaded
string[] stockPrices = new string[] { "" };
try
{
// Act
StockBuilder.BuildStocks(stockPrices);
}
catch (Exception e)
{
// Assert
e.Message.Should().Contain("The following value: is not valid");
}
}
public void PopulateStocks_InvalidDecimal()
{
// Arrange
// Value that can't be parsed as a double
string invalidInput = "Test";
string[] stockPrices = new string[] { invalidInput };
try
{
// Act
StockBuilder.BuildStocks(stockPrices);
}
catch (Exception e)
{
// Assert
e.Message.Should().Contain($"The following value: {invalidInput} is not valid");
}
}
public void PopulateStocks_Valid()
{
// Arrange
string stockPrice = "1.0";
string[] stockPrices = { stockPrice };
List <Stock> expectedstocks = new List <Stock>
{
new Stock
{
Day = 1,
Price = 1.0
}
};
// Act
List <Stock> actualStocks = StockBuilder.BuildStocks(stockPrices);
// Assert
expectedstocks.Should().BeEquivalentTo(actualStocks);
}
