diff --git a/test/integration/lib.rb b/test/integration/lib.rb
index 5d262b6..824b0eb 100644
--- a/test/integration/lib.rb
+++ b/test/integration/lib.rb
@@ -65,23 +65,23 @@ class Project
     CommandResult.new *Open3.capture3("cmake -S #{@src_dir} -B #{@build_dir} #{extra_args}")
   end
 
-  class CMakeCacheEntry
-    def initialize(val, type, advanced, desc)
-      @val = val
-      @type = type
-      @advanced = advanced
-      @desc = desc
-    end
-    attr :val, :type, :advanced, :desc
-    alias_method :advanced?, :advanced
-    def inspect
-      "(#{val.inspect} #{type}" + (advanced? ? ' ADVANCED)' : ')')
-    end
-  end
   class CMakeCache
-    def initialize(entries)
-      @entries = entries
+    class Entry
+      def initialize(val, type, advanced, desc)
+        @val = val
+        @type = type
+        @advanced = advanced
+        @desc = desc
+      end
+      attr :val, :type, :advanced, :desc
+      alias_method :advanced?, :advanced
+      def inspect
+        "(#{val.inspect} #{type}" + (advanced? ? ' ADVANCED)' : ')')
+      end
     end
+
+    Package = Struct.new(:ver, :src_dir, :bin_dir)
+
     def self.from_dir(dir)
       entries = {}
       cur_desc = ''
@@ -96,26 +96,38 @@ class Project
         else
           m = /(.+?)(-ADVANCED)?:([A-Z]+)=(.*)/.match(line)
           raise "Error parsing '#{line}' in #{file}" if !m
-          entries[m[1]] = CMakeCacheEntry.new(m[4], m[3], !!m[2], cur_desc)
+          entries[m[1]] = Entry.new(m[4], m[3], !!m[2], cur_desc)
           cur_desc = ''
         end
       }
       CMakeCache.new entries
     end
 
+    def initialize(entries)
+      @entries = entries
+
+      package_list = self['CPM_PACKAGES']
+      @packages = if package_list
+        # collect package data
+        @packages = package_list.split(';').map { |name|
+          [name, Package.new(
+            self["CPM_PACKAGE_#{name}_VERSION"],
+            self["CPM_PACKAGE_#{name}_SOURCE_DIR"],
+            self["CPM_PACKAGE_#{name}_BINARY_DIR"]
+          )]
+        }.to_h
+      else
+        {}
+      end
+    end
+
+    attr :entries, :packages
+
     def [](key)
       e = @entries[key]
       return nil if !e
       e.val
     end
-
-    def get_package_data(package)
-      [
-        self["CPM_PACKAGE_#{package}_VERSION"],
-        self["CPM_PACKAGE_#{package}_SOURCE_DIR"],
-        self["CPM_PACKAGE_#{package}_BINARY_DIR"],
-      ]
-    end
   end
   def read_cache
     CMakeCache.from_dir @build_dir
diff --git a/test/integration/test_simple.rb b/test/integration/test_simple.rb
index c5e4810..55374ed 100644
--- a/test/integration/test_simple.rb
+++ b/test/integration/test_simple.rb
@@ -7,38 +7,34 @@ class Simple < IntegrationTest
     prj = make_project 'using-adder'
 
     prj.create_lists_with package: 'CPMAddPackage("gh:cpm-cmake/testpack-adder#cad1cd4b4cdf957c5b59e30bc9a1dd200dbfc716")'
-    cfg_result = prj.configure
-
-    assert_success cfg_result
+    assert_success prj.configure
 
     cache = prj.read_cache
+    assert_equal 1, cache.packages.size
 
-    assert_equal P_ADDER, cache['CPM_PACKAGES']
+    adder = cache.packages[P_ADDER]
+    assert_not_nil adder
+    assert_equal '0', adder.ver
+    assert File.directory? adder.src_dir
+    assert File.directory? adder.bin_dir
 
-    ver, src, bin = cache.get_package_data(P_ADDER)
-
-    assert_equal ver, '0'
-    assert File.directory? src
-    assert File.directory? bin
-
-    adder_ver_file = File.join(src, 'version')
+    adder_ver_file = File.join(adder.src_dir, 'version')
     assert File.file? adder_ver_file
     assert_equal 'initial', File.read(adder_ver_file).strip
 
     # reconfigure with new version
     prj.create_lists_with package: 'CPMAddPackage("gh:cpm-cmake/testpack-adder@1.0.0")'
-    cfg_result = prj.configure
-
-    assert_success cfg_result
+    assert_success prj.configure
 
     cache = prj.read_cache
+    assert_equal 1, cache.packages.size
 
-    ver, src, bin = cache.get_package_data(P_ADDER)
-
-    assert_equal '1.0.0', ver
+    adder = cache.packages[P_ADDER]
+    assert_not_nil adder
+    assert_equal '1.0.0', adder.ver
 
     # dir shouldn't have changed
-    assert_equal File.dirname(adder_ver_file), src
+    assert_equal File.dirname(adder_ver_file), adder.src_dir
 
     assert_equal '1.0.0', File.read(adder_ver_file).strip
   end
diff --git a/test/style/CMakeLists.txt b/test/style/CMakeLists.txt
index 72491e1..5dbf35c 100644
--- a/test/style/CMakeLists.txt
+++ b/test/style/CMakeLists.txt
@@ -8,5 +8,8 @@ CPMAddPackage(
   NAME Format.cmake
   VERSION 1.7.3
   GITHUB_REPOSITORY TheLartians/Format.cmake
+
+  # We exclude cmake files from integration tests as they contain invalid lines
+  # of code which are used by the integration test scripts
   OPTIONS "CMAKE_FORMAT_EXCLUDE integration/templates"
 )