fix rspecs

spec/lib/wpscan/wpscan_options_spec.rb

@@ -186,23 +186,6 @@ describe 'WpscanOptions' do
     end
   end
 
-  describe '#basic_auth=' do
-    context 'invalid format' do
-      it 'should raise an error if the : is missing' do
-        expect { @wpscan_options.basic_auth = 'helloworld' }.to raise_error(
-          RuntimeError, 'Invalid basic authentication format, login:password expected'
-        )
-      end
-    end
-
-    context 'valid format' do
-      it "should add the 'Basic' word and do the encode64. See RFC 2617" do
-        @wpscan_options.basic_auth = 'Aladdin:open sesame'
-        expect(@wpscan_options.basic_auth).to eq 'Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ=='
-      end
-    end
-  end
-
   describe '#has_options?' do
     it 'should return false' do
       expect(@wpscan_options.has_options?).to be_falsey

spec/shared_examples/browser/options.rb

@@ -3,14 +3,14 @@
 shared_examples 'Browser::Options' do
 
   describe '#basic_auth=' do
-    let(:exception) { 'Invalid basic authentication format, "login:password" or "Basic base_64_encoded" expected' }
+    let(:exception) { /^Invalid basic authentication format, "login:password" or "Basic base_64_encoded" expected. Your input: .+$/ }
 
     after do
       if @expected
         browser.basic_auth = @auth
         expect(browser.basic_auth).to eq @expected
       else
-        expect { browser.basic_auth = @auth }.to raise_error(exception)
+        expect { browser.basic_auth = @auth }.to raise_error(RuntimeError, exception)
       end
     end