public void ReadInitialPosition_ReturnsCleaningProgramWithCorrectPosition()
{
Location expectedPosition = new Location(20, 10);
InstructionsReader reader = new InstructionsReader();
reader.ReadInitialPosition("20 10");
var cleaningProgram = reader.BuildCleaningProgram();
Assert.AreEqual(cleaningProgram.InitialPosition, expectedPosition);
}
public void ReadMoveInstruction_South20Steps_ReturnsCleaningProgramWithCorrectMoveInstructions()
{
const Direction expectedInstructionDirection = Direction.South;
const int expectedInstructionSteps = 20;
const int expectedMoveInstructions = 1;
InstructionsReader reader = new InstructionsReader();
reader.ReadMoveInstruction("S 20");
var cleaningProgram = reader.BuildCleaningProgram();
Assert.AreEqual(expectedMoveInstructions, cleaningProgram.MoveInstructions.Count);
Assert.AreEqual(expectedInstructionDirection, cleaningProgram.MoveInstructions[0].Direction);
Assert.AreEqual(expectedInstructionSteps, cleaningProgram.MoveInstructions[0].Steps);
}
public void ReadCleaningInstructions_BuildsCorrectCleaningProgram()
{
const Direction expectedInstructionDirection = Direction.North;
const int expectedInstructionSteps = 99999;
const int expectedMoveInstructions = 1;
Location expectedInitialPosition = new Location(10, 20);
InstructionsReader reader = new InstructionsReader();
reader.ReadInitialPosition("10 20");
reader.ReadMoveInstruction("N 99999");
var cleaningProgram = reader.BuildCleaningProgram();
Assert.AreEqual(expectedInitialPosition, cleaningProgram.InitialPosition);
Assert.AreEqual(expectedMoveInstructions, cleaningProgram.MoveInstructions.Count);
Assert.AreEqual(expectedInstructionDirection, cleaningProgram.MoveInstructions[0].Direction);
Assert.AreEqual(expectedInstructionSteps, cleaningProgram.MoveInstructions[0].Steps);
}
public void ReadTotalInstructionCount_ReturnsInstructionsCount()
{
const int expectedValue = 4;
InstructionsReader reader = new InstructionsReader();
var value = reader.ReadTotalInstructions(expectedValue.ToString());
Assert.AreEqual(expectedValue, value);
}
public void ReadMultipleMoveInstructions_ReturnsCleaningProgramWithCorrectMoveInstructions()
{
const int expectedMoveInstructions = 2;
const Direction expectedFirstInstructionDirection = Direction.North;
const int expectedFirstInstructionSteps = 20;
const Direction expectedSecondInstructionDirection = Direction.South;
const int expectedSecondInstructionSteps = 10;
InstructionsReader reader = new InstructionsReader();
reader.ReadMoveInstruction("N 20");
reader.ReadMoveInstruction("S 10");
var cleaningProgram = reader.BuildCleaningProgram();
Assert.AreEqual(expectedMoveInstructions, cleaningProgram.MoveInstructions.Count);
Assert.AreEqual(expectedFirstInstructionDirection, cleaningProgram.MoveInstructions[0].Direction);
Assert.AreEqual(expectedFirstInstructionSteps, cleaningProgram.MoveInstructions[0].Steps);
Assert.AreEqual(expectedSecondInstructionDirection, cleaningProgram.MoveInstructions[1].Direction);
Assert.AreEqual(expectedSecondInstructionSteps, cleaningProgram.MoveInstructions[1].Steps);
}