Add an integration test for basic Podfile construction.

lib/cocoapods/command/init.rb

@@ -38,26 +38,28 @@ module Pod
 
       def podfile_template(project)
         platforms = project.targets.map { |t| t.platform_name }.uniq
-        if platforms.length == 1
+        has_global_platform = platforms.length == 1
+        if has_global_platform
           podfile = <<-PLATFORM
-platform #{platforms.first}
+platform :#{platforms.first}
 PLATFORM
         else
           podfile = <<-PLATFORM
-# Uncomment this line to define the platform for your project
-platform :ios, "6.0"
+# Uncomment this line to define a global platform for your project
+# platform :ios, "6.0"
 PLATFORM
         end
         for target in project.targets
-          podfile << target_module(target)
+          podfile << target_module(target, !has_global_platform)
         end
         podfile
       end
 
       def target_module(target, define_platform = true)
-        platform = "platform #{target.platform_name}" if define_platform
+        platform = "platform :#{target.platform_name}" if define_platform
         return <<-TARGET
-target :#{target.name} do
+
+target "#{target.name}" do
   #{platform}
 end
 TARGET

spec/integration.rb

@@ -378,6 +378,20 @@ describe "Integration" do
 
   #--------------------------------------#
 
+  describe "Pod init" do
+
+    describe "Initializes a Podfile with a single platform" do
+      check "init", "init_single_platform"
+    end
+
+    describe "Initializes a Podfile with no uniform platform" do
+      check "init", "init_multiple_platforms"
+    end
+
+  end
+
+  #--------------------------------------#
+
 end
 
 

spec/integration/init_multiple_platforms/after/Podfile

+# Uncomment this line to define a global platform for your project
+# platform :ios, "6.0"
+
+target "SampleApp" do
+  platform :osx
+end
+
+target "SampleiOSApp" do
+  platform :ios
+end

spec/integration/init_single_platform/after/Podfile

+platform :osx
+
+target "SampleApp" do
+
+end
+
+target "SampleApp copy" do
+
+end