add tests for preserve_exclamation_comments, -/+ signs before float numbers

Author: wtayyeb

csscompressor/tests/test_yui.py

@@ -1044,6 +1044,30 @@ def test_yui_decimals(self):
 
  self._test(input, output)
 
+ def test_yui_neg_decimals(self):
+ input = """
+ ::selection {
+ margin: -0.6px -0.333pt -1.2em -8.8cm;
+ }
+
+ """
+
+ output = """::selection{margin:-.6px -.333pt -1.2em -8.8cm}"""
+
+ self._test(input, output)
+
+ def test_yui_pos_decimals(self):
+ input = """
+ ::selection {
+ margin: +0.6px +0.333pt +1.2em +8.8cm;
+ }
+
+ """
+
+ output = """::selection{margin:.6px .333pt 1.2em 8.8cm}"""
+
+ self._test(input, output)
+
  def test_yui_dollar_header(self):
  input = """
 /*!
@@ -1402,6 +1426,29 @@ def test_yui_special_comments(self):
 
  self._test(input, output)
 
+ def test_yui_remove_special_comments(self):
+ input = """
+/*!************88****
+ Preserving comments
+ as they are
+ ********************
+ Keep the initial !
+ *******************/
+#yo {
+ ma: "ma";
+}
+/*!
+I said
+pre-
+serve! */
+ """
+
+ output = """#yo{ma:"ma"}"""
+
+ from csscompressor import compress
+ res = compress(input, preserve_exclamation_comments=False)
+ self.assertEqual(res, output)
+
  def test_yui_star_underscore_hacks(self):
  input = """
  #elementarr {