tests: Update tests.

tests/test_export.py

@@ -0,0 +1,44 @@
+"""Test export functions."""
+import unittest
+import pathlib
+
+from pywal import export
+from pywal import util
+
+
+# Import colors.
+COLORS = util.read_file_json("tests/test_files/test_file.json")
+COLORS["colors"].update(COLORS["special"])
+OUTPUT_DIR = pathlib.Path("/tmp/wal")
+
+util.create_dir("/tmp/wal")
+
+
+class TestExportColors(unittest.TestCase):
+    """Test the export functions."""
+
+    def test_all_templates(self):
+        """> Test substitutions in template file."""
+        export.every(COLORS, OUTPUT_DIR)
+
+        result = pathlib.Path("/tmp/wal/colors.sh").is_file()
+        self.assertTrue(result)
+
+        content = pathlib.Path("/tmp/wal/colors.sh").read_text()
+        content = content.split("\n")[6]
+        self.assertEqual(content, "foreground='#F5F1F4'")
+
+    def test_css_template(self):
+        """> Test substitutions in template file (css)."""
+        export.color(COLORS, "css", OUTPUT_DIR / "test.css")
+
+        result = pathlib.Path("/tmp/wal/test.css").is_file()
+        self.assertTrue(result)
+
+        content = pathlib.Path("/tmp/wal/test.css").read_text()
+        content = content.split("\n")[6]
+        self.assertEqual(content, "    --background: #1F211E;")
+
+
+if __name__ == "__main__":
+    unittest.main()