[spec] Version: slight refactor

spec/unit/version_spec.lua

@@ -13,10 +13,11 @@ describe("Version module", function()
         assert.is_true(4 == year:len())
         assert.is_true(2 == month:len())
     end)
-    it("should get normalized current version", function()
+    describe("normalized", function()
+        it("should get current version", function()
             assert.is_true(12 == tostring(Version:getNormalizedCurrentVersion()):len())
         end)
-    it("should get normalized version", function()
+        it("should get version", function()
             local rev = "v2015.11-982-g704d4238"
             local version, commit = Version:getNormalizedVersion(rev)
             local expected_version = 201511000982
@@ -24,7 +25,7 @@ describe("Version module", function()
             assert.are.same(expected_version, version)
             assert.are.same(expected_commit, commit)
         end)
-    it("should get normalized version with four number revision", function()
+        it("should get version with four number revision", function()
             local rev = "v2015.11-1755-gecd7b5b_2018-07-02"
             local version, commit = Version:getNormalizedVersion(rev)
             local expected_version = 201511001755
@@ -32,7 +33,7 @@ describe("Version module", function()
             assert.are.same(expected_version, version)
             assert.are.same(expected_commit, commit)
         end)
-    it("should get normalized stable version", function()
+        it("should get stable version", function()
             local rev = "v2018.11"
             local version, commit = Version:getNormalizedVersion(rev)
             local expected_version = 201811000000
@@ -40,7 +41,7 @@ describe("Version module", function()
             assert.are.same(expected_version, version)
             assert.are.same(expected_commit, commit)
         end)
-    it("should get normalized stable point release version", function()
+        it("should get stable point release version", function()
             local rev = "v2018.11.1"
             local version, commit = Version:getNormalizedVersion(rev)
             local expected_version = 201811010000
@@ -48,7 +49,7 @@ describe("Version module", function()
             assert.are.same(expected_version, version)
             assert.are.same(expected_commit, commit)
         end)
-    it("should get normalized point release nightly version", function()
+        it("should get point release nightly version", function()
             local rev = "v2018.11.1-1755-gecd7b5b_2018-07-02"
             local version, commit = Version:getNormalizedVersion(rev)
             local expected_version = 201811011755
@@ -56,6 +57,7 @@ describe("Version module", function()
             assert.are.same(expected_version, version)
             assert.are.same(expected_commit, commit)
         end)
+    end)
     it("should fail gracefully", function()
         local version, commit = Version:getNormalizedVersion()
         local expected_version = nil