public void CopyCharacters_AreaTooLarge_ClippedCorrectly()
{
Size size = new Size(4, 4);
var mainBuffer = Enumerable.Repeat(cc, 16).ToArray();
char[] characters =
{
cc1, cc2, cc3, cc4, cc1,
cc2, cc3, cc4, cc1, cc2,
cc3, cc4, cc1, cc2, cc3,
cc4, cc1, cc2, cc3, cc4,
cc1, cc2, cc3, cc4, cc1
};
var expectedBuffer = new[]
{
cA, cB, cC, cD,
cB, cC, cD, cA,
cC, cD, cA, cB,
cD, cA, cB, cC
};
bool written = false, successful = false;
using var stubbedApi = new StubbedNativeCalls();
stubbedApi.ReadConsoleOutputConsoleOutputHandleRectangle = (handle, rectangle) =>
{
rectangle.Size.Should().Be(size);
handle.Should().Be(stubbedApi.ScreenHandle);
return(mainBuffer);
};
stubbedApi.WriteConsoleOutputConsoleOutputHandleCHAR_INFOArrayRectangle = (handle, buffer, area) =>
{
written = true;
handle.Should().Be(stubbedApi.ScreenHandle);
area.Size.Should().Be(size);
buffer.Should().Equal(expectedBuffer);
successful = true;
};
var sut = new ConControls.Controls.Drawing.ConsoleGraphics(stubbedApi.ScreenHandle, stubbedApi, size,
new ConControls.Controls.Drawing.FrameCharSets());
sut.CopyCharacters(
background: background,
foreColor: foreground,
topLeft: Point.Empty,
characters: characters,
arraySize: new Size(5, 5));
written.Should().BeFalse();
mainBuffer.Should().Equal(expectedBuffer);
sut.Flush();
written.Should().BeTrue();
successful.Should().BeTrue();
}
public void FillArea_CorrectArea_FilledCorrectly()
{
const char character = 'X';
Size size = new Size(4, 4);
var mainBuffer = Enumerable.Repeat(cc, 16).ToArray();
CHAR_INFO c0 = new CHAR_INFO
{
Attributes = attributes,
Char = character
};
var expectedBuffer = new[]
{
cc, cc, cc, cc,
cc, c0, c0, cc,
cc, c0, c0, cc,
cc, cc, cc, cc
};
bool written = false, successful = false;
using var stubbedApi = new StubbedNativeCalls();
stubbedApi.ReadConsoleOutputConsoleOutputHandleRectangle = (handle, rectangle) =>
{
rectangle.Size.Should().Be(size);
handle.Should().Be(stubbedApi.ScreenHandle);
return(mainBuffer);
};
stubbedApi.WriteConsoleOutputConsoleOutputHandleCHAR_INFOArrayRectangle = (handle, buffer, area) =>
{
written = true;
handle.Should().Be(stubbedApi.ScreenHandle);
area.Size.Should().Be(size);
buffer.Should().Equal(expectedBuffer);
successful = true;
};
var sut = new ConControls.Controls.Drawing.ConsoleGraphics(stubbedApi.ScreenHandle, stubbedApi, size,
new ConControls.Controls.Drawing.FrameCharSets());
sut.FillArea(
background: background,
foreColor: foreground,
c: character,
area: new Rectangle(1, 1, 2, 2));
written.Should().BeFalse();
mainBuffer.Should().Equal(expectedBuffer);
sut.Flush();
written.Should().BeTrue();
successful.Should().BeTrue();
}
public void DrawBackground_AreaTooLarge_ClippedCorrectly()
{
const char expectedCharacter = default;
Size size = new Size(4, 4);
var mainBuffer = Enumerable.Repeat(cc, 16).ToArray();
CHAR_INFO c0 = new CHAR_INFO
{
Attributes = background.ToBackgroundColor() | background.ToForegroundColor(),
Char = expectedCharacter
};
var expectedBuffer = Enumerable.Repeat(c0, 16).ToArray();
bool written = false, successful = false;
using var stubbedApi = new StubbedNativeCalls();
stubbedApi.ReadConsoleOutputConsoleOutputHandleRectangle = (handle, rectangle) =>
{
rectangle.Size.Should().Be(size);
handle.Should().Be(stubbedApi.ScreenHandle);
return(mainBuffer);
};
stubbedApi.WriteConsoleOutputConsoleOutputHandleCHAR_INFOArrayRectangle = (handle, buffer, area) =>
{
written = true;
handle.Should().Be(stubbedApi.ScreenHandle);
area.Size.Should().Be(size);
buffer.Should().Equal(expectedBuffer);
successful = true;
};
var sut = new ConControls.Controls.Drawing.ConsoleGraphics(stubbedApi.ScreenHandle, stubbedApi, size,
new ConControls.Controls.Drawing.FrameCharSets());
sut.DrawBackground(
color: background,
area: new Rectangle(-1, -1, 7, 7));
written.Should().BeFalse();
mainBuffer.Should().Equal(expectedBuffer);
sut.Flush();
written.Should().BeTrue();
successful.Should().BeTrue();
}
