public void PromptForExit_ShouldRequestInputAgain_If_NotSpecifiedKey_IsPressed(char keyChar, ConsoleKey consoleKey)
{
//Arange
MockConsoleMethods console = new MockConsoleMethods();
Validation gateKeeper = new Validation();
InputHelper input = new InputHelper(console, gateKeeper);
ConsoleKeyInfo keyInfo = new ConsoleKeyInfo(keyChar, consoleKey, false, false, false);
void ExitInfiniteLoop()
{
console.readKeyInput = new ConsoleKeyInfo('n', ConsoleKey.N, false, false, false);
}
new Thread(() =>
{
Thread.Sleep(70);
ExitInfiniteLoop();
}).Start();
console.readKeyInput = keyInfo;
int expected_moreThan = 1;
//Act
input.PromptForExit();
int actual = console.timesInputed;
//Assert
Assert.True(actual > expected_moreThan);
}
public void GenerateAir_ShouldGenerate_EqualAmountOfAirBlocks_ToPyramidHeight()
{
MockConsoleMethods console = new MockConsoleMethods();
PyramidHelper pyramid = new PyramidHelper(console);
int height = 5;
int expected = 5;
string airBlocks = pyramid.GenerateAir(height);
int actual = airBlocks.Length;
Assert.Equal(expected, actual);
}
public void DrawPyramid_TopLineShouldContain_TwoHashtags()
{
MockConsoleMethods console = new MockConsoleMethods();
PyramidHelper pyramid = new PyramidHelper(console);
int expected = 2;
pyramid.DrawPyramid(5);
string[] floorsArray = Utility.SplitThisBy(console.writeLineString, "\n");
string topFloor = floorsArray[0];
int actual = Utility.CountInstances(topFloor, '#');
Assert.Equal(expected, actual);
}
public void DrawPyramid_ShouldGenerate_PyramidOfHeight_EqualToInputHeight()
{
MockConsoleMethods console = new MockConsoleMethods();
PyramidHelper pyramid = new PyramidHelper(console);
int height = 7;
int expected = 7;
pyramid.DrawPyramid(height);
string[] floorsArray = Utility.SplitThisBy(console.writeLineString, "\n");
int actual = floorsArray.Length;
Assert.Equal(expected, actual);
}
public void DrawPyramid_ShouldDrawPyramidOfWidth_1GreaterThanHeight()
{
MockConsoleMethods console = new MockConsoleMethods();
PyramidHelper pyramid = new PyramidHelper(console);
int height = 12;
int expected = height + 1;
pyramid.DrawPyramid(height);
string[] floorsArray = Utility.SplitThisBy(console.writeLineString, "\n");
int actual = floorsArray[0].Length; //since we tested before that every line is of the same length, then I need only 1 test
Assert.Equal(expected, actual);
}
public void DrawPyramid_ShouldDecrease_TheAmountofAirBlocks_By1_everySubsequentLine()
{
MockConsoleMethods console = new MockConsoleMethods();
PyramidHelper pyramid = new PyramidHelper(console);
pyramid.DrawPyramid(5);
string[] floorsArray = Utility.SplitThisBy(console.writeLineString, "\n");
for (int i = 0; i < floorsArray.Length - 1; i++)
{
int hashCountAbove = Utility.CountInstances(floorsArray[i], ' ');
int hashCountBellow = Utility.CountInstances(floorsArray[i + 1], ' ');
Assert.True(hashCountBellow < hashCountAbove);
}
}
public void DrawPyramid_SumLengthOf_PyramidAndAirBlocks_ShouldRemainConstant()
{
MockConsoleMethods console = new MockConsoleMethods();
PyramidHelper pyramid = new PyramidHelper(console);
pyramid.DrawPyramid(5);
string[] floorsArray = Utility.SplitThisBy(console.writeLineString, "\n");
int expected = floorsArray[0].Length;
for (int i = 1; i < floorsArray.Length; i++)
{
int actual = floorsArray[i].Length;
Assert.Equal(expected, actual);
}
}
public void PromptForExit_ShouldReturn_False_When_N_IsPressed()
{
//Arange
MockConsoleMethods console = new MockConsoleMethods();
Validation gateKeeper = new Validation();
InputHelper input = new InputHelper(console, gateKeeper);
ConsoleKeyInfo keyInfo = new ConsoleKeyInfo('n', ConsoleKey.N, false, false, false);
console.readKeyInput = keyInfo;
bool expected = false;
//Act
bool actual = input.PromptForExit();
//Assert
Assert.Equal(expected, actual);
}
public void PromptForExit_ShouldReturn_True_When_Y_IsPressed()
{
//Arange
MockConsoleMethods console = new MockConsoleMethods();
Validation gateKeeper = new Validation();
InputHelper input = new InputHelper(console, gateKeeper);
ConsoleKeyInfo keyInfo = new ConsoleKeyInfo('y', ConsoleKey.Y, false, false, false); //no need to check for alt, shift, ctrl because I'm extacting only the console key out of all this other available informations
console.readKeyInput = keyInfo;
bool expected = true;
//Act
bool actual = input.PromptForExit();
//Assert
Assert.Equal(expected, actual);
}
public void DrawPyramid_ShouldDraw_HashtagsToTheRightOfSpaces()
{
MockConsoleMethods console = new MockConsoleMethods();
PyramidHelper pyramid = new PyramidHelper(console);
pyramid.DrawPyramid(8);
string[] floorsArray = Utility.SplitThisBy(console.writeLineString, "\n");
for (int i = 1; i < floorsArray.Length; i++)
{
int indexHash = floorsArray[i].IndexOf('#');
string left = floorsArray[i].Substring(0, indexHash);
string right = floorsArray[i].Substring(indexHash);
foreach (char c in left)
{
Assert.Equal(' ', c);
} //every symbol has to be space
foreach (char c in right)
{
Assert.Equal('#', c);
} //every symbol has to be hashtag
}
}
