correct test cases to properly check result

Author: felixdoerre

spec/unit/puppet/provider/file_line/ruby_spec.rb

@@ -444,9 +444,11 @@
           :match_for_absence => true,
         }
       )
+      @provider = provider_class.new(@resource)
       File.open(@tmpfile, 'w') do |fh|
         fh.write("foo1\nfoo\nfoo2")
       end
+      expect(@provider.exists?).to eql (true)
       @provider.destroy
       expect(File.read(@tmpfile)).to eql("foo1\nfoo2")
     end
@@ -461,9 +463,11 @@
           :match_for_absence => true,
         }
       )
+      @provider = provider_class.new(@resource)
       File.open(@tmpfile, 'w') do |fh|
         fh.write("foo1\nfoo\nfoo2")
       end
+      expect(@provider.exists?).to eql (true)
       @provider.destroy
       expect(File.read(@tmpfile)).to eql("foo1\nfoo2")
     end
@@ -491,6 +495,7 @@
       File.open(@tmpfile, 'w') do |fh|
         fh.write("foo1\nfoo\nfoo2\nfoo\nfoo")
       end
+      expect(@provider.exists?).to eql (true)
       @provider.destroy
       expect(File.read(@tmpfile)).to eql("foo1\nfoo2\n")
     end
@@ -509,6 +514,7 @@
       File.open(@tmpfile, 'w') do |fh|
         fh.write("foo1\nfoo\nfoo2")
       end
+      expect(@provider.exists?).to eql (true)
       @provider.destroy
       expect(File.read(@tmpfile)).to eql("foo1\nfoo\n")
     end
@@ -528,6 +534,7 @@
       File.open(@tmpfile, 'w') do |fh|
         fh.write("foo1\nfoo\nfoo2")
       end
+      expect(@provider.exists?).to eql (true)
       @provider.destroy
       expect(File.read(@tmpfile)).to eql("foo1\nfoo\n")
     end
@@ -547,6 +554,7 @@
       File.open(@tmpfile, 'w') do |fh|
         fh.write("foo1\nfoo2\nexport HTTP_PROXY=foo\nfoo4\n")
       end
+      expect(@provider.exists?).to eql (true)
       @provider.destroy
       expect(File.read(@tmpfile)).to eql("foo1\nfoo2\nfoo4\n")
     end
@@ -565,6 +573,7 @@
       File.open(@tmpfile, 'w') do |fh|
         fh.write("foo1\nfoo2\nexport HTTP_PROXY=foo\nfoo4\n")
       end
+      expect(@provider.exists?).to eql (true)
       @provider.destroy
       expect(File.read(@tmpfile)).to eql("foo1\nfoo2\nfoo4\n")
     end