Add ScaffoldColumnAttribute construction test

Progresses issue #921

Author: ghuntley

src/System.ComponentModel.Annotations/tests/ScaffoldColumnAttributeTests.cs

@@ -0,0 +1,16 @@
+using Xunit;
+
+namespace System.ComponentModel.DataAnnotations
+{
+    public class ScaffoldColumnAttributeTests
+    {
+        [Theory]
+        [InlineData(true)]
+        [InlineData(false)]
+        public void Can_construct_and_get_Scaffold(bool value)
+        {
+            var attribute = new ScaffoldColumnAttribute(value);
+            Assert.Equal(value, attribute.Scaffold);
+        }
+    }
+}

src/System.ComponentModel.Annotations/tests/System.ComponentModel.Annotations.Tests.csproj

@@ -30,6 +30,7 @@
     <Compile Include="RangeAttributeTests.cs" />
     <Compile Include="RegularExpressionAttributeTests.cs" />
     <Compile Include="RequiredAttributeTests.cs" />
+    <Compile Include="ScaffoldColumnAttributeTests.cs" />
     <Compile Include="Schema\ColumnAttributeTests.cs" />
     <Compile Include="Schema\DatabaseGeneratedAttributeTests.cs" />
     <Compile Include="Schema\ForeignKeyAttributeTests.cs" />