[Resolver] Clean-up and organize specs

spec/unit/resolver_spec.rb

@@ -195,7 +195,10 @@ module Pod
       end
     end
 
-    # assumes that there are pods for AFNetworking at both version 1.0 and 1.0RC3
+    #-------------------------------------------------------------------------#
+
+    describe "Pre-release versions" do
+
       it "resolves explicitly requested pre-release versions" do
         @podfile = Podfile.new do
           platform :ios, '6.0'
@@ -243,7 +246,6 @@ module Pod
         specs.should == ["AFNetworking (0.10.1)"]
       end
 
-    # assumes that there are pods for AFNetworking at both version 1.0 and 1.0RC3
       it "does not resolve to a pre-release version implicitly when using <=" do
         @podfile = Podfile.new do
           platform :ios, '6.0'
@@ -256,7 +258,6 @@ module Pod
         specs.should == ["AFNetworking (1.0)"]
       end
 
-    # assumes that there are pods for AFNetworking at versions 1.0, 1.0RC3 and 1.2.0
       it "does not resolve to a pre-release version implicitly when using >" do
         @podfile = Podfile.new do
           platform :ios, '6.0'
@@ -281,7 +282,6 @@ module Pod
         specs.should == ["AFNetworking (1.2.1)"]
       end
 
-    # assumes that there are pods for AFNetworking at versions 1.0, 1.0RC3 and 1.2.0
       it "does not resolve to a pre-release version implicitly when using ~>" do
         @podfile = Podfile.new do
           platform :ios, '6.0'
@@ -293,8 +293,6 @@ module Pod
         specs.should != ["AFNetworking (1.0RC3)"]
         specs.should == ["AFNetworking (1.2.1)"]
       end
-
-    #-------------------------------------------------------------------------#
-
+    end
   end
 end