public void GetResultThrowsInvalidCastExceptionWhenApplyIsNotCalled(CruncherAutomator automator)
{
// -- Arrange
// -- Act
var automator2 = automator.Process(new ParserResult("MULTIPLY", 4))
.Process(new ParserResult("SUBTRACT", 5))
.Process(new ParserResult("DIVIDE", 2))
.Process(new ParserResult("ADD", 8));
// -- Assert
Assert.ThrowsAny<InvalidCastException>(() => automator2.GetResult());
}
public void GetResultThrowsInvalidCastExceptionWhenApplyIsNotCalled(CruncherAutomator automator)
{
// -- Arrange
// -- Act
var automator2 = automator.Process(new ParserResult("MULTIPLY", 4))
.Process(new ParserResult("SUBTRACT", 5))
.Process(new ParserResult("DIVIDE", 2))
.Process(new ParserResult("ADD", 8));
// -- Assert
Assert.ThrowsAny <InvalidCastException>(() => automator2.GetResult());
}
public void CalculatesASimpleEquation(
int applyValue,
int multiplyValue,
int subtractValue,
int divideValue,
int addValue,
decimal expected,
CruncherAutomator automator)
{
// -- Arrange
// -- Act
var actual = automator.Process(new ParserResult("MULTIPLY", multiplyValue))
.Process(new ParserResult("SUBTRACT", subtractValue))
.Process(new ParserResult("DIVIDE", divideValue))
.Process(new ParserResult("ADD", addValue))
.Process(new ParserResult("APPLY", applyValue))
.GetResult();
// -- Assert
Assert.Equal(expected, actual);
}
public void CalculatesASimpleEquation(
int applyValue,
int multiplyValue,
int subtractValue,
int divideValue,
int addValue,
decimal expected,
CruncherAutomator automator)
{
// -- Arrange
// -- Act
var actual = automator.Process(new ParserResult("MULTIPLY", multiplyValue))
.Process(new ParserResult("SUBTRACT", subtractValue))
.Process(new ParserResult("DIVIDE", divideValue))
.Process(new ParserResult("ADD", addValue))
.Process(new ParserResult("APPLY", applyValue))
.GetResult();
// -- Assert
Assert.Equal(expected, actual);
}
