Use named subject instead of subject

MSP-11147

spec/lib/msf/core/framework_spec.rb

@@ -8,20 +8,20 @@ describe Msf::Framework do
   describe "#version" do
     CURRENT_VERSION = "4.10.1-dev"
 
-    subject do
+    subject(:framework) do
       described_class.new
     end
 
     it "should return the current version" do
-      subject.version.should == CURRENT_VERSION
+      framework.version.should == CURRENT_VERSION
     end
 
     it "should return the Version constant" do
-      described_class.const_get(:Version).should == subject.version
+      described_class.const_get(:Version).should == framework.version
     end
 
     it "should return the concatenation of Major.Minor.Point-Release" do
-      major,minor,point,release = subject.version.split(/[.-]/)
+      major,minor,point,release = framework.version.split(/[.-]/)
       major.to_i.should == described_class::Major
       minor.to_i.should == described_class::Minor
       point.to_i.should == described_class::Point
@@ -30,7 +30,7 @@ describe Msf::Framework do
 
     skip "conform to SemVer 2.0 syntax: http://semver.org/" do
       it "should have constants that correspond to SemVer standards" do
-        major,minor,patch,label = subject.version.split(/[.-]/)
+        major,minor,patch,label = framework.version.split(/[.-]/)
         major.to_i.should == described_class::VERSION::MAJOR
         minor.to_i.should == described_class::VERSION::MINOR
         point.to_i.should == described_class::VERSION::POINT