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DONT REVIEW Testing the conversion to text first #2262

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DONT REVIEW Testing the conversion to text first #2262

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c827ee8
DRAFT Test to converte expression into TextFirst
anderson-joyle Mar 19, 2024
9ead3bc
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anderson-joyle Mar 19, 2024
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39 changes: 38 additions & 1 deletion src/tests/Microsoft.PowerFx.Interpreter.Tests/TextFirstTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,9 @@
// Licensed under the MIT license.

using System.Globalization;
using System.IO;
using System.Threading;
using Microsoft.PowerFx.Core.Tests.Helpers;
using Microsoft.PowerFx.Core.Tests;
using Microsoft.PowerFx.Types;
using Xunit;

Expand All @@ -25,5 +26,41 @@ public async void EmptyExpressionTest()

Assert.Equal(string.Empty, result.Value);
}

[Theory]

// Just some string text test files. No much thought has been put into this selection.
[InlineData("StringInterpolate.txt")]
[InlineData("TableStringfuncs.txt")]
[InlineData("string.txt")]
public void TextFirstRewriterTest(string fileName)
{
var curDir = Path.GetDirectoryName(typeof(TestRunner).Assembly.Location);
var fileDir = Path.Combine(curDir, "ExpressionTestCases", fileName);

var engine = new RecalcEngine();

var testRunner = new TestRunner();
testRunner.AddFile(TestRunner.ParseSetupString(string.Empty), fileDir);

foreach (var testCase in testRunner.Tests)
{
// Is it that easy?
var textFirstExpression = $"={testCase.Input}";

var check = engine.Check(testCase.Input);
var checkTextFirst = engine.Check(textFirstExpression, options: new ParserOptions() { TextFirst = true });

Assert.True(check.IsSuccess == checkTextFirst.IsSuccess, $"Failed: {testCase.Input} ===> {textFirstExpression}");

if (check.IsSuccess)
{
var result = check.GetEvaluator().Eval();
var resultTextFirst = checkTextFirst.GetEvaluator().Eval();

Assert.Equal(result.ToExpression(), resultTextFirst.ToExpression());
}
}
}
}
}