Upsilon/UpsilonTests/ScopeTests.cs

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2018-11-14 15:39:52 +00:00
using Upsilon.BaseTypes.Number;
using Upsilon.Evaluator;
using Xunit;
namespace UpsilonTests
{
public class ScopeTests
{
[Fact]
public void LocalInnerScopeDoesNotOverrideGlobal()
{
const string input = @"
a = 10
if true then
local a = 100
end
b = a
";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var evaluate = script.Evaluate<NumberLong>();
Assert.Empty(script.Diagnostics.Messages);
Assert.Equal((long)10, evaluate);
}
[Fact]
public void InnerScopeDoesOverrideGlobal()
{
const string input = @"
a = 10
if true then
a = 100
end
b = a
";
var script = new Script(input);
Assert.Empty(script.Diagnostics.Messages);
var evaluate = script.Evaluate<NumberLong>();
Assert.Empty(script.Diagnostics.Messages);
Assert.Equal((long)100, evaluate);
}
}
}