fix(pseudopattern)hunter): Add failing test

Author: bmuenzenmeyer

test/files/_patterns/00-test/03-styled-atom.json

@@ -0,0 +1,3 @@
+{
+  "message": "baseMessage"
+}

test/pseudopattern_hunter_tests.js

@@ -46,11 +46,7 @@ tap.test('pseudpattern found and added as a pattern', function (test) {
   //arrange
   var pl = stubPatternlab();
 
-  var atomPattern = new Pattern('00-test/03-styled-atom.mustache');
-  atomPattern.template = fs.readFileSync(patterns_dir + '00-test/03-styled-atom.mustache', 'utf8');
-  atomPattern.extendedTemplate = atomPattern.template;
-  atomPattern.stylePartials = pattern_assembler.find_pattern_partials_with_style_modifiers(atomPattern);
-
+  var atomPattern = pattern_assembler.load_pattern_iterative('00-test/03-styled-atom.mustache', pl);
   pattern_assembler.addPattern(atomPattern, pl);
 
   //act
@@ -59,12 +55,27 @@ tap.test('pseudpattern found and added as a pattern', function (test) {
     //assert
     test.equals(patternCountBefore + 1, pl.patterns.length);
     test.equals(pl.patterns[1].patternPartial, 'test-styled-atom-alt');
-    test.equals(pl.patterns[1].extendedTemplate.replace(/\s\s+/g, ' ').replace(/\n/g, ' ').trim(), '<span class="test_base {{styleModifier}}"> {{message}} </span>');
     test.equals(JSON.stringify(pl.patterns[1].jsonFileData), JSON.stringify({"message": "alternateMessage"}));
     test.equals(pl.patterns[1].patternLink, '00-test-03-styled-atom-alt' + path.sep + '00-test-03-styled-atom-alt.html');
   });
 });
 
+tap.test('pseudpattern does not pollute base pattern data', function (test) {
+  //arrange
+  var pl = stubPatternlab();
+
+  var atomPattern = pattern_assembler.load_pattern_iterative('00-test/03-styled-atom.mustache', pl);
+  pattern_assembler.addPattern(atomPattern, pl);
+
+  //act
+  var patternCountBefore = pl.patterns.length;
+  return pph.find_pseudopatterns(atomPattern, pl).then(() => {
+    //assert
+    test.equals(pl.patterns[0].patternPartial, 'test-styled-atom');
+    test.equals(JSON.stringify(pl.patterns[0].jsonFileData), JSON.stringify({"message": "baseMessage"}));
+  });
+});
+
 tap.test('pseudpattern variant includes stylePartials and parameteredPartials', function (test) {
   //arrange
   var pl = stubPatternlab();