added more specs

lib/cocoapods/installer/analyzer.rb

@@ -328,7 +328,7 @@ module Pod
           target_definitions.each do |target_definition|
             check_prop.call(host_target_definition, target_definition, :platform, 'do not use the same platform')
             check_prop.call(host_target_definition, target_definition, :uses_frameworks?, 'do not both set use_frameworks!')
-            check_prop.call(host_target_definition, target_definition, :swift_version, 'do not both use the same Swift version')
+            check_prop.call(host_target_definition, target_definition, :swift_version, 'do not use the same Swift version')
           end
         end
 

spec/unit/installer/analyzer_spec.rb

@@ -785,6 +785,51 @@ module Pod
             analyzer.analyze
           end.message.should.match /Sample Extensions Project \(false\) and Today Extension \(true\) do not both set use_frameworks!\./
         end
+
+        it 'raises when the extension and host target use different swift versions' do
+          podfile = Pod::Podfile.new do
+            source SpecHelper.test_repo_url
+            platform :ios, '8.0'
+            use_frameworks!
+            project 'Sample Extensions Project/Sample Extensions Project'
+
+            target 'Sample Extensions Project' do
+              pod 'JSONKit', '1.4'
+            end
+
+            target 'Today Extension' do
+              pod 'monkey'
+            end
+          end
+          podfile.target_definitions['Sample Extensions Project'].stubs(:swift_version).returns('2.3')
+          podfile.target_definitions['Today Extension'].stubs(:swift_version).returns('3.0')
+          analyzer = Pod::Installer::Analyzer.new(config.sandbox, podfile)
+          should.raise Informative do
+            analyzer.analyze
+          end.message.should.match /Sample Extensions Project \(2\.3\) and Today Extension \(3\.0\) do not use the same Swift version\./
+        end
+
+        it 'raises when the extension and host target use different platforms' do
+          podfile = Pod::Podfile.new do
+            source SpecHelper.test_repo_url
+            platform :ios, '8.0'
+            use_frameworks!
+            project 'Sample Extensions Project/Sample Extensions Project'
+
+            target 'Sample Extensions Project' do
+              pod 'JSONKit', '1.4'
+            end
+
+            target 'Today Extension' do
+              pod 'monkey'
+            end
+          end
+          podfile.target_definitions['Sample Extensions Project'].stubs(:platform).returns(Platform.new(:osx, '10.6'))
+          analyzer = Pod::Installer::Analyzer.new(config.sandbox, podfile)
+          should.raise Informative do
+            analyzer.analyze
+          end.message.should.match /Sample Extensions Project \(OS X 10\.6\) and Today Extension \(iOS 8\.0\) do not use the same platform\./
+        end
       end
 
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