Fixed -p and improved coverage

tests/test_generator.py

@@ -0,0 +1,84 @@
+from os import remove
+from pathlib import Path
+from subprocess import run
+
+from PIL.Image import Image
+
+from huepaper import generate
+from huepaper.utils import save_image
+
+
+def test_generation():
+    image = generate()
+    assert isinstance(image, Image)
+
+
+def test_saving():
+    image = generate(
+        500,
+        500,
+        hue_max=1.0,
+        lum_min=0.3,
+        lum_max=0.6,
+        sat_min=0.8,
+        sat_max=1.0,
+        lines=0.0,
+    )
+    save_image(image, Path("tests/image.jpg"))
+    assert Path("tests/image.jpg").exists()
+    remove(Path("tests/image.jpg"))
+
+
+def test_shell():
+    assert (
+        run(
+            [
+                "huepaper",
+                "-hue",
+                "0.3",
+                "-lmin",
+                "0.5",
+                "-lmax",
+                "0.3",
+                "-l",
+                "0.5",
+                "-p",
+                "64x36",
+                "-o",
+                "tests/image.jpg",
+            ],
+            check=False,
+        ).returncode
+        == 0
+    )
+    remove(Path("tests/image.jpg"))
+
+
+def test_generation_example_1():
+    image = generate(color="lightgreen")
+    assert isinstance(image, Image)
+
+
+def test_generation_example_2():
+    image = generate(color="#ff7f50", lines_bright=0.05)
+    assert isinstance(image, Image)
+
+
+def test_generation_example_3():
+    image = generate(hue_max=1.0, lum_min=0.3, lum_max=0.6, sat_min=0.8, sat_max=1.0)
+    assert isinstance(image, Image)
+
+
+def test_generation_example_4():
+    image = generate(hue_max=0.3, lum_min=0.5, lum_max=0.5, lines=0.5, pixelate="64x36")
+    assert isinstance(image, Image)
+
+
+def test_generation_example_5():
+    image = generate(
+        lines=0.3,
+        lines_bright=0.1,
+        lines_dark=0.1,
+        emblem=Path("tests/assets/emblem.png"),
+    )
+    assert isinstance(image, Image)