public void GetFunctionSignatureTest()
{
Assert.AreEqual(provider.GetFunctionSignature("test", new Type[] { }), "test");
Assert.AreEqual(provider.GetFunctionSignature("testa", new Type[] { }), "testa");
Assert.AreEqual(provider.GetFunctionSignature("testb", new Type[] { typeof(int) }), "testb int");
}