Added tests for get decimal

For some reasons the existing code wouldn't generate a decimal in a
specified range.

Author: niemyjski

Source/RandomData.cs

@@ -149,9 +149,7 @@ public static decimal GetDecimal() {
         }
 
         public static decimal GetDecimal(int min, int max) {
-            byte scale = (byte) Instance.Next(29);
-            bool sign = Instance.Next(2) == 1;
-            return new decimal(min, GetInt(min, max), max, sign, scale);
+            return (decimal)GetDouble(min, max);
         }
 
         public static T GetEnum<T>() {

Source/Tests/RandomDataTests.cs

@@ -1,12 +1,9 @@
 using Xunit;
 
-namespace Exceptionless.Tests
-{
-    public class RandomDataTests
-    {
+namespace Exceptionless.Tests {
+    public class RandomDataTests {
         [Fact]
-        public void CanGenerateRandomData()
-        {
+        public void RandomInt() {
             int value = RandomData.GetInt(1, 5);
             Assert.InRange(value, 1, 5);
 
@@ -15,26 +12,29 @@ public void CanGenerateRandomData()
         }
 
         [Fact]
-        public void GetEnumWithOneValueTest()
-        {
+        public void RandomDecimal() {
+            decimal value = RandomData.GetDecimal(1, 5);
+            Assert.InRange(value, 1, 5);
+        }
+        
+        [Fact]
+        public void GetEnumWithOneValueTest() {
             var result = RandomData.GetEnum<_days>();
 
             Assert.Equal<_days>(_days.Monday, result);
         }
 
         [Fact]
-        public void GetSentencesTest()
-        {
+        public void GetSentencesTest() {
             var result = RandomData.GetSentence();
 
             Assert.False(string.IsNullOrEmpty(result));
         }
 
         private int[] _numbers = new[] { 1, 2, 3 };
 
-        private enum _days
-        {
+        private enum _days {
             Monday
         }
     }
-}
+}