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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| from pil2ansi import convert_img, Palettes | ||
| from PIL import Image | ||
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| class TestConvertImg: | ||
| reset_char: str = "\033[0m" | ||
| transparent_char: str = f"{reset_char} " | ||
| unicode_upper_char: str = "\u2580" | ||
| unicode_lower_char: str = "\u2584" | ||
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| RGBA_red_out: str = f"{reset_char}\033[38;2;255;0;0;48;2;255;0;0m{unicode_upper_char}" | ||
| RGBA_red_end_row_out: str = f"{reset_char}\033[38;2;255;0;0;48;1m{unicode_upper_char}" | ||
| RGBA_red_alpha_upper_out: str = f"{reset_char}\033[38;2;255;0;0;48;1m{unicode_lower_char}" | ||
| RGBA_red_alpha_lower_out: str = f"{reset_char}\033[38;2;255;0;0;48;1m{unicode_upper_char}" | ||
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| LA_red_out: str = f"{reset_char}\033[38;5;238;48;5;238m{unicode_upper_char}" | ||
| LA_red_end_row_out: str = f"{reset_char}\033[38;5;238;48;1m{unicode_upper_char}" | ||
| LA_red_alpha_upper_out: str = f"{reset_char}\033[38;5;238;48;1m{unicode_lower_char}" | ||
| LA_red_alpha_lower_out: str = f"{reset_char}\033[38;5;238;48;1m{unicode_upper_char}" | ||
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| end_row_out: str = f"{reset_char}\n" | ||
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| def test_convert_img_color_2x2(self): | ||
| img: Image.Image = Image.new("RGBA", (2, 2), (255, 0, 0, 255)) | ||
| expected_out: str = self.RGBA_red_out * 2 + self.end_row_out | ||
| out = convert_img(img, Palettes.color) | ||
|
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| assert len(img.getdata()) == 4 | ||
| assert img.width == 2 | ||
| assert out == expected_out | ||
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| def test_convert_img_color_4x4(self): | ||
| img: Image.Image = Image.new("RGBA", (4, 4), (255, 0, 0, 255)) | ||
| expected_out: str = (self.RGBA_red_out * 4 + self.end_row_out) * 2 | ||
| out = convert_img(img, Palettes.color) | ||
|
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| assert len(img.getdata()) == 16 | ||
| assert img.width == 4 | ||
| assert out == expected_out | ||
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| def test_convert_img_color_5x7(self): | ||
| img: Image.Image = Image.new("RGBA", (5, 7), (255, 0, 0, 255)) | ||
| expected_out: str = (self.RGBA_red_out * 5 + self.end_row_out) * 3 | ||
| expected_out += self.RGBA_red_end_row_out * 5 + self.end_row_out | ||
| out = convert_img(img, Palettes.color) | ||
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| assert len(img.getdata()) == 35 | ||
| assert img.width == 5 | ||
| assert out == expected_out | ||
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| def test_convert_img_color_alpha_4x4(self): | ||
| img: Image.Image = Image.new("RGBA", (4, 4), (255, 0, 0, 255)) | ||
| img.putpixel((0, 0), (255, 0, 0, 0)) | ||
| img.putpixel((0, 3), (255, 0, 0, 0)) | ||
| img.putpixel((3, 0), (255, 0, 0, 0)) | ||
| img.putpixel((3, 3), (255, 0, 0, 0)) | ||
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| expected_out: str = ( | ||
| self.RGBA_red_alpha_upper_out | ||
| + (self.RGBA_red_out * 2) | ||
| + self.RGBA_red_alpha_upper_out | ||
| + self.end_row_out | ||
| ) | ||
| expected_out += ( | ||
| self.RGBA_red_alpha_lower_out | ||
| + (self.RGBA_red_out * 2) | ||
| + self.RGBA_red_alpha_lower_out | ||
| + self.end_row_out | ||
| ) | ||
| out = convert_img(img, Palettes.color, alpha=True) | ||
|
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||
| assert len(img.getdata()) == 16 | ||
| assert img.width == 4 | ||
| assert out == expected_out | ||
|
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| def test_convert_img_color_alpha_5x7(self): | ||
| img: Image.Image = Image.new("RGBA", (5, 7), (255, 0, 0, 255)) | ||
| img.putpixel((0, 0), (255, 0, 0, 0)) | ||
| img.putpixel((0, 6), (255, 0, 0, 0)) | ||
| img.putpixel((4, 0), (255, 0, 0, 0)) | ||
| img.putpixel((4, 6), (255, 0, 0, 0)) | ||
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| expected_out: str = ( | ||
| self.RGBA_red_alpha_upper_out | ||
| + (self.RGBA_red_out * 3) | ||
| + self.RGBA_red_alpha_upper_out | ||
| + self.end_row_out | ||
| ) | ||
| expected_out += ( | ||
| (self.RGBA_red_out * 5) | ||
| + self.end_row_out | ||
| ) * 2 | ||
| expected_out += ( | ||
| self.transparent_char | ||
| + (self.RGBA_red_alpha_lower_out * 3) | ||
| + self.transparent_char | ||
| + self.end_row_out | ||
| ) | ||
| out = convert_img(img, Palettes.color, alpha=True) | ||
| print(repr(expected_out)) | ||
| print("\n") | ||
| print(repr(out)) | ||
| print(expected_out) | ||
| print("\n") | ||
| print(out) | ||
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| assert len(img.getdata()) == 35 | ||
| assert img.width == 5 | ||
| assert out == expected_out | ||
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| def test_convert_img_grayscale_2x2(self): | ||
| img: Image.Image = Image.new("RGBA", (2, 2), (255, 0, 0, 255)) | ||
| expected_out: str = self.LA_red_out * 2 + self.end_row_out | ||
| out = convert_img(img, Palettes.grayscale) | ||
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| assert len(img.getdata()) == 4 | ||
| assert img.width == 2 | ||
| assert out == expected_out | ||
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