From 1a9c7a88e696556ee96c72b0555c230971c02373 Mon Sep 17 00:00:00 2001
From: Mike <jmstall@microsoft.com>
Date: Sat, 1 Mar 2025 15:54:52 -0800
Subject: [PATCH] Example test demonstrating failure.
---
.../TypeSystemTests/LazyTypeTests.cs | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/src/tests/Microsoft.PowerFx.Core.Tests.Shared/TypeSystemTests/LazyTypeTests.cs b/src/tests/Microsoft.PowerFx.Core.Tests.Shared/TypeSystemTests/LazyTypeTests.cs
index 27a64d159e..c70ac8f4e3 100644
--- a/src/tests/Microsoft.PowerFx.Core.Tests.Shared/TypeSystemTests/LazyTypeTests.cs
+++ b/src/tests/Microsoft.PowerFx.Core.Tests.Shared/TypeSystemTests/LazyTypeTests.cs
@@ -117,6 +117,35 @@ public void KindString()
Assert.Equal("Record (TestType)", _lazyRecord1._type.GetKindString());
}
+ [Fact]
+ public void Log()
+ {
+ _getter1CalledCount = 0;
+
+ var symbols = new SymbolTable();
+ symbols.AddVariable("r", _lazyRecord1);
+
+ var check = new CheckResult(new Engine())
+ .SetText("r.Foo * 2")
+ .SetBindingInfo(symbols);
+
+ int c1 = _getter1CalledCount;
+ Assert.Equal(0, c1);
+
+ // This will parse, bind and do work.
+ check.ApplyErrors();
+ int c2 = _getter1CalledCount;
+ Assert.Equal(1, c1 + 1); // only does 1 lookup based on the expression.
+
+ Assert.True(check.IsSuccess);
+
+ // Logging shouldn't make any more calls.
+ var log = check.ApplyGetLogging();
+
+ int c3 = _getter1CalledCount;
+ Assert.Equal(c2, c3);
+ }
+
[Fact]
public void AcceptsSimple()
{