public void CsPotrace_BitmapP_flipAll()
{
Bitmap_p b = new Bitmap_p(3, 3);
b.data = new byte[9] {
0, 1, 0,
1, 0, 1,
0, 1, 0
};
var inverted = new byte[9] {
1, 0, 1,
0, 1, 0,
1, 0, 1
};
// Flip all
for (int x = 0; x < 3; x++)
{
for (int y = 0; y < 3; y++)
{
b.flip(x, y);
}
}
Assert.Equal(inverted, b.data);
}
public void CsPotrace_BitmapP_Ctor()
{
Bitmap_p b = new Bitmap_p(9, 11);
Assert.Equal(9, b.w);
Assert.Equal(11, b.h);
Assert.Equal(99, b.size);
Assert.Equal(99, b.data.Length);
}
public void CsPotrace_BitmapP_flip()
{
Bitmap_p b = new Bitmap_p(2, 2);
b.data = new byte[] { 0, 1, 1, 0 };
b.flip(0, 0);
Assert.Equal(new byte[] { 1, 1, 1, 0 }, b.data);
b.flip(1, 0);
Assert.Equal(new byte[] { 1, 0, 1, 0 }, b.data);
}
public void CsPotrace_BitmapP_atInBounds()
{
Bitmap_p b = new Bitmap_p(9, 11);
for (int i = 0; i < b.data.Length; i++)
{
b.data[i] = 1;
}
Assert.True(b.at(0, 0));
Assert.True(b.at(8, 10));
}
public void CsPotrace_BitmapP_indexInt()
{
Bitmap_p b = new Bitmap_p(9, 11);
Assert.Equal(0, b.index(0, 0)); // zero
Assert.Equal(1, b.index(1, 0)); // first
Assert.Equal(8, b.index(8, 0)); // last of first row
Assert.Equal(9, b.index(0, 1));
// Last rows
Assert.Equal(89, b.index(8, 9));
Assert.Equal(90, b.index(0, 10));
Assert.Equal(98, b.index(8, 10));
}
public void CsPotrace_BitmapP_indexPoint()
{
Bitmap_p b = new Bitmap_p(9, 11);
Assert.Equal(new Point(0, 0), b.index(0)); // zero
Assert.Equal(new Point(1, 0), b.index(1)); // first
Assert.Equal(new Point(8, 0), b.index(8)); // last of first row
Assert.Equal(new Point(0, 1), b.index(9));
// Last rows
Assert.Equal(new Point(8, 9), b.index(89));
Assert.Equal(new Point(0, 10), b.index(90));
Assert.Equal(new Point(8, 10), b.index(98));
}
public void CsPotrace_BitmapP_atOutBounds()
{
Bitmap_p b = new Bitmap_p(9, 11);
for (int i = 0; i < b.data.Length; i++)
{
b.data[i] = 1;
}
Assert.False(b.at(-1, 0));
Assert.False(b.at(0, -1));
Assert.False(b.at(9, 0));
Assert.False(b.at(0, 11));
}
public void CsPotrace_BitmapP_copy()
{
Bitmap_p b = new Bitmap_p(9, 11);
for (int i = 0; i < b.data.Length; i++)
{
b.data[i] = (byte)i;
}
var bCopy = b.copy();
Assert.Equal(b.w, bCopy.w);
Assert.Equal(b.h, bCopy.h);
Assert.Equal(b.data, bCopy.data);
}
