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diff --git a/knife/spec/unit/knife/supermarket_search_spec.rb b/knife/spec/unit/knife/supermarket_search_spec.rb
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+++ b/knife/spec/unit/knife/supermarket_search_spec.rb
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+#
+# Author:: Vivek Singh (<vivek.singh@msystechnologies.com>)
+# Copyright:: Copyright (c) Chef Software Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+require "chef/knife/supermarket_search"
+require "knife_spec_helper"
+
+describe Chef::Knife::SupermarketSearch do
+  let(:knife) { described_class.new }
+  let(:noauth_rest) { double("no auth rest") }
+  let(:stdout) { StringIO.new }
+  let(:cookbooks_data) {
+    [
+    { "cookbook_name" => "mysql", "cookbook_maintainer" => "sous-chefs", "cookbook_description" => "Provides mysql_service, mysql_config, and mysql_client resources", "cookbook" => "https://supermarket.chef.io/api/v1/cookbooks/mysql" },
+    { "cookbook_name" => "mw_mysql", "cookbook_maintainer" => "car", "cookbook_description" => "Installs/Configures mw_mysql", "cookbook" => "https://supermarket.chef.io/api/v1/cookbooks/mw_mysql" },
+    { "cookbook_name" => "L7-mysql", "cookbook_maintainer" => "szelcsanyi", "cookbook_description" => "Installs/Configures MySQL server", "cookbook" => "https://supermarket.chef.io/api/v1/cookbooks/l7-mysql" },
+    { "cookbook_name" => "mysql-sys", "cookbook_maintainer" => "ovaistariq", "cookbook_description" => "Installs the mysql-sys tool. Description of the tool is available here https://github.com/MarkLeith/mysql-sys", "cookbook" => "https://supermarket.chef.io/api/v1/cookbooks/mysql-sys" },
+    { "cookbook_name" => "cg_mysql", "cookbook_maintainer" => "phai", "cookbook_description" => "Installs/Configures mysql with master and slave", "cookbook" => "https://supermarket.chef.io/api/v1/cookbooks/cg_mysql" },
+  ]
+  }
+
+  let(:response_text) {
+    {
+      "start" => 0,
+      "total" => 5,
+      "items" => cookbooks_data,
+    }
+  }
+
+  let(:empty_response_text) {
+    {
+      "start" => 0,
+      "total" => 0,
+      "items" => [],
+    }
+  }
+
+  describe "run" do
+    before do
+      allow(knife.ui).to receive(:stdout).and_return(stdout)
+      allow(knife).to receive(:noauth_rest).and_return(noauth_rest)
+      knife.configure_chef
+    end
+
+    context "when name_args is present" do
+      before do
+        expect(noauth_rest).to receive(:get).and_return(response_text)
+      end
+
+      it "should display cookbooks with given name value" do
+        knife.name_args = ["mysql"]
+        knife.run
+        cookbooks_data.each do |item|
+          expect(stdout.string).to match(/#{item["cookbook_name"]}\s/)
+        end
+      end
+    end
+
+    context "when name_args is empty string" do
+      before do
+        expect(noauth_rest).to receive(:get).and_return(empty_response_text)
+      end
+
+      it "display nothing with name arg empty string" do
+        knife.name_args = [""]
+        knife.run
+        expect(stdout.string).to eq("\n")
+      end
+    end
+  end
+end