diff --git a/dev/js/spec/corpusByMatchSpec.js b/dev/js/spec/corpusByMatchSpec.js
new file mode 100644
index 0000000..d2588b0
--- /dev/null
+++ b/dev/js/spec/corpusByMatchSpec.js
@@ -0,0 +1,50 @@
+/**
+ * Specification for the corpusByMatch assistant.
+ */
+
+function metaTableFactory () {
+  var meta = document.createElement('div');
+  meta.className = 'view metaTable';
+  meta.innerHTML =
+    "    <dl class=\"flex\">" +
+    "      <div>" +
+    "        <dt title=\"author\">author</dt>" +
+    "        <dd>Sprachpfleger, u.a.</dd>" +
+    "      </div>" +
+    "      <div>" +
+    "        <dd class=\"metakeyvalues\">" +
+    "          <div>corenlp</div>" +
+    "          <div>corenlp/constituency</div>" +
+    "          <div>corenlp/morpho</div>" +
+    "          <div>corenlp/sentences</div>" +
+    "          <div>dereko</div>" +
+    "          <div>dereko/structure</div>" +
+    "          <div>dereko/structure/base-sentences-paragraphs-pagebreaks</div>" +
+    "          <div>opennlp</div>" +
+    "          <div>opennlp/morpho</div>" +
+    "          <div>opennlp/sentences</div>" +
+    "        </dd>" +
+    "      </div>" +
+    "    </dl>";
+  var parent = document.createElement("div");
+  parent.appendChild(meta);
+  return meta;
+};
+
+define(['match/corpusByMatch'], function (cbmClass) {  
+  describe('KorAP.CorpusByMatch', function () {
+    it('should be initializable', function () {
+      expect(function () {
+        cbmClass.create()
+      }).toThrow(new Error("Missing parameters"));
+
+      expect(
+	      function() {
+          cbmClass.create("Test")
+        }
+      ).toThrow(new Error("Requires element"));
+
+      expect(cbmClass.create(metaTableFactory()).toString()).toEqual("");
+    });
+  });
+});
diff --git a/dev/js/spec/queryCreatorSpec.js b/dev/js/spec/queryCreatorSpec.js
index 21fffac..5c5cddf 100644
--- a/dev/js/spec/queryCreatorSpec.js
+++ b/dev/js/spec/queryCreatorSpec.js
@@ -2,13 +2,13 @@
  * Specification for the query creator.
  */
 
+
+Element.prototype.innerString = function () {
+  return this.innerText.split("\n").join("");
+};
+
 function matchTableFactory () {
   var table = document.createElement('div');
-
-  Element.prototype.innerString = function () {
-    return this.innerText.split("\n").join("");
-  };
-
   
   table.className = 'matchtable';
   table.innerHTML = 
@@ -131,7 +131,7 @@
       expect(qc.shown()).toBe(false);
       qc.show();
       expect(qc.shown()).toBe(false);
-      expect(qc.element().className).toEqual("queryfragment");
+      expect(qc.element().className).toEqual("query fragment");
 
       // Click on cell 0:0 "Foundry"
       var cell = matchTable.querySelector("thead > tr > th:first-child");
@@ -292,7 +292,7 @@
       expect(qc.shown()).toBe(false);
       qc.show();
       expect(qc.shown()).toBe(false);
-      expect(qc.element().className).toEqual("queryfragment");
+      expect(qc.element().className).toEqual("query fragment");
 
       var cell = matchTable.querySelector("tbody > tr:nth-child(2) > td:nth-child(4)");
       expect(cell.innerString()).toEqual("ADJA");
@@ -319,7 +319,7 @@
       expect(qc.shown()).toBe(false);
       qc.show();
       expect(qc.shown()).toBe(false);
-      expect(qc.element().className).toEqual("queryfragment");
+      expect(qc.element().className).toEqual("query fragment");
 
       var cell = matchTable.querySelector("thead > tr > th:nth-child(5)");
       expect(cell.innerString()).toEqual("lebende");
@@ -352,7 +352,7 @@
       expect(qc.shown()).toBe(false);
       qc.show();
       expect(qc.shown()).toBe(false);
-      expect(qc.element().className).toEqual("queryfragment");
+      expect(qc.element().className).toEqual("query fragment");
 
       var corenlpRow = matchTable.querySelector("tbody > tr:nth-child(1)");
 
@@ -471,7 +471,7 @@
       expect(qc.shown()).toBe(false);
       qc.show();
       expect(qc.shown()).toBe(false);
-      expect(qc.element().className).toEqual("queryfragment");
+      expect(qc.element().className).toEqual("query fragment");
 
       var cell = matchTable.querySelector("thead > tr > th:nth-child(5)");
       expect(cell.innerString()).toEqual("lebende");