public void WhereNotKeywords_SetsCorrectParameter_Empty() {
     var jobSearch = new JobSearchStub("DevKey", "api.careerbuilder.com", "", "");
     jobSearch.WhereNotKeywords(" ");
     jobSearch.AddParametersToRequest();
     var param = jobSearch.Request.Parameters.Find(qs => qs.Name == "excludekeywords");
     Assert.IsNull(param, "ExcludeKeywords should not exist.");
 }
 public void WhereNotKeywords_SetsCorrectParameter_Multiple() {
     var jobSearch = new JobSearchStub("DevKey", "api.careerbuilder.com", "", "");
     jobSearch.WhereNotKeywords("Coca Cola", "Intel Rabbit Co");
     jobSearch.AddParametersToRequest();
     var param = jobSearch.Request.Parameters.Find(qs => qs.Name == "excludekeywords");
     Assert.IsNotNull(param, "ExcludeKeywords should exist.");
     Assert.AreEqual("Coca Cola,Intel Rabbit Co", param.Value, "ExcludeKeywords value should be 'Coca Cola,Intel Rabbit Co'");
 }