public void HasIndex_should_add_index_properties()
{
var mockEntityTypeConfiguration = new Mock <EntityTypeConfiguration>(typeof(Fixture));
var entityConfiguration = new EntityTypeConfiguration <Fixture>(mockEntityTypeConfiguration.Object);
mockEntityTypeConfiguration.Setup(e => e.Index(new PropertyPath(new[] { typeof(Fixture).GetDeclaredProperty("Id") })))
.Throws(new Exception("Bang!"));
var thrownException = Assert.Throws <Exception>(
() => entityConfiguration.HasIndex(f => f.Id));
Assert.Equal("Bang!", thrownException.Message);
}
