Merge pull request #97 from MpDzik/master

Fix unit tests on environments with non-US regional settings

Author: tomjebo

DocumentFormat.OpenXml.Tests/ofapiTest/OpenXmlSimpleValueTest.cs

@@ -4,7 +4,7 @@
 using xvml = DocumentFormat.OpenXml.Vml.Spreadsheet;
 using M = DocumentFormat.OpenXml.Math;
 using System;
-
+using System.Globalization;
 using Xunit;
 namespace DocumentFormat.OpenXml.Tests
 {
@@ -402,15 +402,15 @@ public void SingleValueTest()
 
             target.Value = (float)1.0;
             Assert.True(target.HasValue);
-            Assert.Equal(((float)1.0).ToString(), target.InnerText);
+            Assert.Equal(((float)1.0).ToString(CultureInfo.InvariantCulture), target.InnerText);
 
             target.Value = (float)7E7;
             Assert.True(target.HasValue);
-            Assert.Equal(((float)7E7).ToString(), target.InnerText);
+            Assert.Equal(((float)7E7).ToString(CultureInfo.InvariantCulture), target.InnerText);
 
             target.Value = (float)765.43211234E11;
             Assert.True(target.HasValue);
-            Assert.Equal(((float)765.43211234E11).ToString(), target.InnerText);
+            Assert.Equal(((float)765.43211234E11).ToString(CultureInfo.InvariantCulture), target.InnerText);
 
             target.Value = float.NaN;
             Assert.True(target.HasValue);