Rename test to tests; fix equator length.

tests/test_style.py

@@ -0,0 +1,24 @@
+"""
+Test style constructing for ways and areas.
+"""
+from tests import SCHEME
+
+__author__ = "Sergey Vartanov"
+__email__ = "me@enzet.ru"
+
+
+def test_style_empty() -> None:
+    """Test constructing style of empty tags."""
+    assert SCHEME.get_style({}) == []
+
+
+def test_style_unknown() -> None:
+    """Test constructing style of unknown tags."""
+    assert SCHEME.get_style({"aaa": "bbb"}) == []
+
+
+def test_style_area() -> None:
+    """Test constructing style of landuse=grass."""
+    style = SCHEME.get_style({"landuse": "grass"})
+    assert len(style) == 1
+    assert style[0].style == {"fill": "#CFE0A8", "stroke": "#BFD098"}