Broaden test to check for exclusion of the API key

Author: Ron Dahlgren

spec/serpapi/client/client_spec.rb

@@ -98,15 +98,13 @@
 
   it 'should not expose api_key via inspect' do
     inspect_str = client.inspect
-    expect(inspect_str).to include('#<SerpApi::Client @engine=google @timeout=')
     expect(inspect_str).to_not include(ENV['SERPAPI_KEY'])
   end
 
-  it 'should gracefully handle api_key values shorter than 5 characters' do
-    short_key_client = SerpApi::Client.new(engine: 'google', api_key: 'abcd', timeout: 10)
+  it 'should gracefully handle api_key values shorter than 8 characters' do
+    short_key_client = SerpApi::Client.new(engine: 'google', api_key: 'abcdef', timeout: 10)
     inspect_str = short_key_client.inspect
-    expect(inspect_str).to include('#<SerpApi::Client @engine=google @timeout=')
-    expect(inspect_str).to_not include('abcd')
+    expect(inspect_str).to_not include('abcdef')
 
   end
 end