public void Extensions_GetInitialCatalogName_Returns_Null_If_No_Initial_Catalog_In_Entity_Connection_String() { // Arrange DbConnectionStringBuilder value = new System.Data.EntityClient.EntityConnectionStringBuilder( @"metadata=res://*/MyData.csdl|res://*/MyData.ssdl|res://*/MyData.msl;provider=System.Data.SqlClient;provider connection string="";data source=.;integrated security=True;MultipleActiveResultSets=True"""); // Act string actual = value.GetInitialCatalogName(); // Assert Assert.IsNull(actual, "GetInitialCatalogName() returned incorrect value. Value: {0}", actual); }