Upsilon/UpsilonTests/StandardLibraryTests/BasicFunctionsTests.cs

using System;
using Upsilon;
using Xunit;

namespace UpsilonTests.StandardLibraryTests
{
    public class BasicFunctionsTests : TestClass
    {
        public BasicFunctionsTests(StaticScriptFixture fix) : base(fix)
        {
        }

        [Fact]
        public void AssertTest()
        {
            Executor.EvaluateScript("assert(true)", Options);
            Assert.Throws<Exception>(() => Executor.EvaluateScript("assert(false)", Options));
        }

        [Fact]
        public void Error()
        {
            var e = Assert.Throws<Exception>(() => Executor.EvaluateScript(@"error(""test_error"")", Options));
            Assert.Equal("test_error", e.Message);
        }

        [Fact]
        public void UpTillNilPairsTest()
        {
            const string input = @"
arr = {100, 56, 28, nil, 100}
value = 0
for key, val in ipairs(arr) do
    value = value + val
end
return value
";
            var result = Executor.EvaluateScript<long>(input, Options);
            Assert.Equal(184, result);
        }

        [Fact]
        public void ToNumberTest()
        {
            const string input = @"
return tonumber(""100"")
";
            var result = Executor.EvaluateScript<long>(input, Options);
            Assert.Equal(100, result);
        }

        [Fact]
        public void PairsTest()
        {
            const string input = @"
arr = {100, 56, 28, nil, 100}
value = 0
for key, val in pairs(arr) do
    value = value + val
end
return value
";
            var result = Executor.EvaluateScript<long>(input, Options);
            Assert.Equal(284, result);
        }

        [Fact]
        public void ToStringTest()
        {
            const string input = @"
return tostring(100)
";
            var result = Executor.EvaluateScript<string>(input, Options);
            Assert.Equal("100", result);
        }

        [Fact]
        public void TypeTest()
        {
            const string input = @"
return type(100)
";
            var result = Executor.EvaluateScript<string>(input, Options);
            Assert.Equal("Number", result);
        }

    }
}