bring formating closer to the browser

Author: rbri

src/main/java/com/gargoylesoftware/css/parser/LexicalUnitImpl.java

@@ -718,12 +718,18 @@ private void appendParams(final StringBuilder sb) {
         LexicalUnit l = parameters_;
         if (l != null) {
             sb.append(l.toString());
+
+            LexicalUnit last = l;
             l = l.getNextLexicalUnit();
             while (l != null) {
-                if (l.getLexicalUnitType() != LexicalUnitType.OPERATOR_COMMA) {
+                if (l.getLexicalUnitType() != LexicalUnitType.OPERATOR_COMMA
+                        && !"=".equals(l.toString())
+                        && !"=".equals(last.toString())) {
                     sb.append(" ");
                 }
                 sb.append(l.toString());
+
+                last = l;
                 l = l.getNextLexicalUnit();
             }
         }

src/test/java/com/gargoylesoftware/css/parser/CSS3ParserTest.java

@@ -2513,7 +2513,7 @@ public void opacity() throws Exception {
         Assert.assertEquals("\"progid:DXImageTransform.Microsoft.Alpha(Opacity=90)\"", value.getCssText());
 
         value = ((CSSStyleRuleImpl) rule).getStyle().getPropertyCSSValue("filter");
-        Assert.assertEquals("alpha(opacity = 90)", value.getCssText());
+        Assert.assertEquals("alpha(opacity=90)", value.getCssText());
 
         value = ((CSSStyleRuleImpl) rule).getStyle().getPropertyCSSValue("-moz-opacity");
         Assert.assertEquals("0.9", value.getCssText());

src/test/java/com/gargoylesoftware/css/parser/CSSOMParserTest.java

@@ -102,7 +102,7 @@ public void parseStyleSheetIgnoreProblemCss3() throws Exception {
 
         AbstractCSSRuleImpl rule = rl.getRules().get(0);
         CSSStyleRuleImpl sr = (CSSStyleRuleImpl) rule;
-        Assert.assertEquals("p { filter: alpha(opacity = 33.3); opacity: 0.333; }", sr.getCssText());
+        Assert.assertEquals("p { filter: alpha(opacity=33.3); opacity: 0.333; }", sr.getCssText());
 
         rule = rl.getRules().get(1);
         sr = (CSSStyleRuleImpl) rule;