MAINTENANCE: more tests

src/LocaleNames.Test/FindLanguageNameTests.cs

@@ -55,6 +55,8 @@ public void LocaleNames_Find_language_name_for_language_code()
             Assert.AreEqual("Czech", localeNames.FindLanguageName("cs-CZ"));
 
             Assert.AreEqual("American English", localeNames.FindLanguageName("en-US"));
+
+            Assert.AreEqual("Chinese, Cantonese", localeNames.FindLanguageName("yue", Enumerations.AltVariant.Menu));
         }
 
         [TestMethod]

src/LocaleNames.Test/GzipUtilsTest.cs

@@ -0,0 +1,57 @@
+using LocaleNames.Utils;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LocaleNames.Test
+{
+    [TestClass]
+    public class GzipUtilsTest
+    {
+        static string InputString =
+            "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris placerat" +
+            " augue non neque scelerisque rutrum. Curabitur condimentum dui sodales, " +
+            "sagittis turpis id, molestie quam. Pellentesque euismod, elit quis tempo" +
+            "r luctus, lacus massa dignissim erat, vel ornare nunc metus quis nunc. A" +
+            "enean vehicula faucibus dui, ac lobortis nisi faucibus et. Fusce convall" +
+            "is, velit a blandit pellentesque, felis elit commodo ligula, sed commodo" +
+            " lorem augue non est. Curabitur eu diam eget ipsum feugiat malesuada non" +
+            " et ligula. Cras pellentesque tortor a porttitor cursus. Nulla laoreet e" +
+            "t quam non placerat. Sed convallis, justo in ultricies molestie, est mi " +
+            "ultrices lacus, ac placerat lorem nisi nec risus. Nunc fringilla quis do" +
+            "lor ut consectetur. Integer non maximus orci. Duis in augue sagittis, sa" +
+            "gittis lorem vitae, porta erat. Sed vulputate, lectus accumsan porttitor" +
+            " sagittis, urna turpis tincidunt nunc, et posuere diam dui sed ex. Cras " +
+            "tincidunt volutpat dolor sit amet tristique. ";
+
+        public string LongString = new string(string.Join(" ", Enumerable.Repeat(InputString, 100)));
+
+        [TestMethod]
+        public void CompressionDecompressionTest()
+        {
+            var compressedResult = GzipUtils.Compress(InputString);
+            var decompressedResult = GzipUtils.Decompress(compressedResult);
+
+            Assert.AreEqual(InputString, decompressedResult);
+        }
+
+        /// <summary>
+        /// Check whether Gzip compresses the input string.
+        /// </summary>
+        [TestMethod]
+        public void IsCompressedTest()
+        {
+            string longString = LongString;
+            int longStringLength = longString.Length;
+
+            var result = GzipUtils.Compress(longString);
+
+            int resultLength = result.Length;
+
+            Assert.IsTrue(resultLength < longStringLength);
+        }
+    }
+}

src/LocaleNames/Enumerations/AltVariant.cs

@@ -50,8 +50,6 @@ public static string GetLocalePostfix(this AltVariant variant)
         {
             switch (variant)
             {
-                case AltVariant.Common:
-                    return string.Empty;
                 case AltVariant.Alternative:
                     return "-alt-variant";
                 case AltVariant.Short:
@@ -61,6 +59,7 @@ public static string GetLocalePostfix(this AltVariant variant)
                 case AltVariant.Menu:
                     return "-alt-menu";
                 default:
+                case AltVariant.Common:
                     return string.Empty;
             }
         }

src/LocaleNames/Extensions/StringExtensions.cs

@@ -19,7 +19,7 @@ public static string StripLocaleVariants(this string inputText)
         {
             foreach (AltVariant suit in (AltVariant[])Enum.GetValues(typeof(AltVariant)))
             {
-                if (!string.IsNullOrWhiteSpace(suit.GetLocalePostfix()))
+                if (!string.IsNullOrWhiteSpace(suit.GetLocalePostfix()) && inputText.Contains(suit.GetLocalePostfix()))
                 {
                     inputText = inputText.Replace(suit.GetLocalePostfix(), "");
                 }

src/LocaleNames/LocaleTranslations.cs

@@ -19,7 +19,7 @@ public class LocaleTranslations
     {
         #region CACHE
 
-        private static Dictionary<CultureInfo, LocaleTranslations> CachedLocaleNames { get; set; }
+        private static Dictionary<CultureInfo, LocaleTranslations> CachedLocaleNames { get; }
             = new Dictionary<CultureInfo, LocaleTranslations>();
 
         /// <summary>
@@ -50,12 +50,9 @@ public static LocaleTranslations ForLanguageCode(string languageCode)
             {
                 cultureInfo = CultureInfo.GetCultureInfo(languageCode);
             }
-            catch (Exception e)
+            catch (Exception)
             {
-                if (e is ArgumentNullException || e is CultureNotFoundException)
-                {
-                    cultureInfo = CultureInfo.InvariantCulture;
-                }
+                cultureInfo = CultureInfo.InvariantCulture;
             }
 
             return ForCultureInfo(cultureInfo);