public void CurrentPixelType__origin_of_coordinate_system_is_correct()
{
var bmp = new Bitmap("Testimages/testimage1.png");
try {
var imageRead = new ImageReader(bmp);
var result = imageRead.CurrentPixelType();
imageRead.CurrentColumn.Should().Be(0);
imageRead.CurrentRow.Should().Be(0);
result.Should().Be(PixelType.Water);
}
finally {
bmp.Dispose();
}
}
public void CurrentPixelType__receives_pixel_from_image_typed_as_undefined()
{
var bmp = new Bitmap("Testimages/testimage1.png");
try {
var imageRead = new ImageReader(bmp);
imageRead.FrameX--;
imageRead.FrameY--;
var result = imageRead.CurrentPixelType();
result.Should().Be(PixelType.undefined);
}
finally {
bmp.Dispose();
}
}
public void CurrentPixelType__receives_pixel_from_image_typed_as_ground()
{
var bmp = new Bitmap("Testimages/testimage1.png");
try {
var imageRead = new ImageReader(bmp);
int i = 0;
while (i++ < 42)
imageRead.NextRow();
var result = imageRead.CurrentPixelType();
imageRead.CurrentRow.Should().BeGreaterThan(40);
result.Should().Be(PixelType.Ground);
}
finally {
bmp.Dispose();
}
}
public void CurrentPixelType__receives_pixel_from_image_typed_as_water()
{
var bmp = new Bitmap("Testimages/testimage1.png");
try {
var imageRead = new ImageReader(bmp);
int i = 0;
while (i++ < 50)
imageRead.NextColumn();
var result = imageRead.CurrentPixelType();
imageRead.CurrentColumn.Should().BeGreaterThan(30);
result.Should().Be(PixelType.Water);
}
finally {
bmp.Dispose();
}
}