119 lines
2.5 KiB
C#
119 lines
2.5 KiB
C#
using Upsilon;
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using Upsilon.BaseTypes;
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using Upsilon.Evaluator;
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using Xunit;
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namespace UpsilonTests.GeneralTests
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{
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public class ForLoopTests : TestClass
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{
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public ForLoopTests(StaticScriptFixture fix) : base(fix)
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{
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}
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[Fact]
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public void BasicNumericForLoopTest()
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{
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const string input = @"
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a = 0
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for i=0,5 do
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a = a + i
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end
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return a
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";
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var actual = Executor.EvaluateScript<long>(input, Options);
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Assert.Equal(15, actual);
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}
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[Fact]
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public void NumericForLoopWithDifferentStepTest()
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{
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const string input = @"
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a = 0
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for i=0,10,2 do
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a = a + i
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end
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return a
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";
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var actual = Executor.EvaluateScript<long>(input, Options);
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Assert.Equal(30, actual);
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}
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[Fact]
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public void NumericForLoopWithNegativeStepTest()
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{
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const string input = @"
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a = 0
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for i=5,0,-1 do
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a = a + i
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end
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return a";
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var actual = Executor.EvaluateScript<long>(input, Options);
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Assert.Equal(15, actual);
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}
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[Fact]
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public void NumericForLoopBreakTest()
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{
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const string input = @"
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a = 0
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for i=0,10 do
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a = a + i
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if i == 5 then
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break
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end
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end
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return a
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";
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var actual = Executor.EvaluateScript<long>(input, Options);
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Assert.Equal(15, actual);
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}
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[Fact]
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public void GenericForLoopValueTest()
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{
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const string input = @"
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arr = {100, 56, 28}
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value = 0
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for key, val in ipairs(arr) do
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value = value + val
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end
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return value
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";
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var actual = Executor.EvaluateScript<long>(input, Options);
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Assert.Equal(184, actual);
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}
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[Fact]
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public void GenericForLoopKeyTest()
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{
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const string input = @"
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arr = {100, 56, 28}
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value = 0
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for key, val in ipairs(arr) do
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local keyInt = tonumber(key)
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value = value + keyInt
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end
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return value
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";
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var actual = Executor.EvaluateScript<long>(input, Options);
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Assert.Equal(6, actual);
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}
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[Fact]
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public void GenericForLoopValueTypeBindTest()
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{
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const string input = @"
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arr = {100, 56, 28}
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for key, val in ipairs(arr) do
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a = val
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break
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end
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";
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var script = Executor.ParseInputAndEvaluate(input, Options);
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Assert.True(script.Bind().Scope.TryGetVariable("a", true, out var variable));
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Assert.Equal(Type.Number, variable.TypeContainer.Type);
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}
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}
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} |