Added test for uppercase date format. Bump version.

Author: andersnm

src/ExcelNumberFormat/ExcelNumberFormat.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>net20;netstandard1.0;netstandard2.0</TargetFrameworks>
-    <VersionPrefix>1.0.6</VersionPrefix>
+    <VersionPrefix>1.0.7</VersionPrefix>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Description>.NET library to parse ECMA-376 number format strings and format values like Excel and other spreadsheet softwares.</Description>

test/ExcelNumberFormat.Tests/Class1.cs

@@ -129,6 +129,7 @@ public void TestDate()
             Test(new DateTime(2010, 9, 26), "mm/dd/yyyy", "09/26/2010");
             Test(new DateTime(2010, 9, 26), "m/d/yy", "9/26/10");
             Test(new DateTime(2010, 9, 26, 12, 34, 56, 123), "m/d/yy hh:mm:ss.000", "9/26/10 12:34:56.123");
+            Test(new DateTime(2010, 9, 26, 12, 34, 56, 123), "YYYY-MM-DD HH:MM:SS", "2010-09-26 12:34:56");
         }
 
         [TestMethod]