Add Faker::App.semantic_version (#1085)

Gemfile.lock

@@ -11,9 +11,9 @@ GEM
     i18n (0.9.1)
       concurrent-ruby (~> 1.0)
     minitest (5.10.3)
-    power_assert (1.0.2)
-    rake (12.0.0)
-    test-unit (3.2.5)
+    power_assert (1.1.1)
+    rake (12.3.0)
+    test-unit (3.2.6)
       power_assert
     timecop (0.9.1)
 

doc/app.md

@@ -6,4 +6,12 @@ Faker::App.name #=> "Treeflex"
 Faker::App.version #=> "0.7.9"
 
 Faker::App.author #=> "Daphne Swift"
+
+Faker::App.semantic_version #=> "3.2.5"
+
+Faker::App.semantic_version(major: 42) #=> "42.5.2"
+
+Faker::App.semantic_version(minor: 100..101) #=> "42.100.4"
+
+Faker::App.semantic_version(patch: 5..6) #=> "7.2.6"
 ```

lib/faker/app.rb

@@ -13,6 +13,11 @@ def version
       def author
         parse('app.author')
       end
+
+      def semantic_version(major: 0..9, minor: 0..9, patch: 1..9)
+        [ major, minor, patch ].map {|chunk| Array(chunk).sample }.join('.')
+      end
+
     end
   end
 end

test/test_faker_app.rb

@@ -9,4 +9,53 @@ def test_name
     assert @tester.author.match(/(\w+\.? ?){2,3}/)
   end
 
+  def test_basic_semantic_version
+    10.times do |digits|
+      test_sem_vers = @tester.semantic_version().split(".")
+      assert test_sem_vers[0].match(/[0-9]{1}/)
+      assert test_sem_vers[1].match(/[0-9]{1}/)
+      assert test_sem_vers[2].match(/[1-9]{1}/)
+    end
+  end
+
+  def test_major_semantic_version
+    10.times do |digits|
+      test_sem_vers = @tester.semantic_version(major: (1000..9999)).split(".")
+      assert test_sem_vers[0].match(/[0-9]{4}/)
+      assert test_sem_vers[1].match(/[0-9]{1}/)
+      assert test_sem_vers[2].match(/[1-9]{1}/)
+    end
+  end
+
+  def test_minor_semantic_version
+    10.times do |digits|
+      test_sem_vers = @tester.semantic_version(minor: (1000..9999)).split(".")
+      assert test_sem_vers[0].match(/[0-9]{1}/)
+      assert test_sem_vers[1].match(/[0-9]{4}/)
+      assert test_sem_vers[2].match(/[1-9]{1}/)
+    end
+  end
+
+  def test_patch_semantic_version
+    10.times do |digits|
+      test_sem_vers = @tester.semantic_version(patch: (1000..9999)).split(".")
+      assert test_sem_vers[0].match(/[0-9]{1}/)
+      assert test_sem_vers[1].match(/[0-9]{1}/)
+      assert test_sem_vers[2].match(/[0-9]{4}/)
+    end
+  end
+
+  def test_all_semantic_version
+    10.times do |digits|
+      test_sem_vers = @tester.semantic_version(major: (1000..9999), minor: (1000..9999), patch: (1000..9999)).split(".")
+      assert test_sem_vers[0].match(/[0-9]{4}/)
+      assert test_sem_vers[1].match(/[0-9]{4}/)
+      assert test_sem_vers[2].match(/[0-9]{4}/)
+    end
+  end
+
+  def test_specific_major_version
+    assert @tester.semantic_version(major: 42).match(/42\.[0-9]\.[0-9]/)
+  end
+
 end