From e3434e831ed4d89efa7f34097e5bac23935e2d14 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 27 Sep 2026 19:09:21 +0100
Subject: Detect transient-0 example output directories instead of checking
 name

---
 .../zwobble/hobgoblin/compiler/ExampleTests.java   | 42 +++++++++++-----------
 1 file changed, 20 insertions(+), 22 deletions(-)

(limited to 'src/test/java')

diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ExampleTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/ExampleTests.java
index a51ec14..77248f7 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ExampleTests.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ExampleTests.java
@@ -34,28 +34,26 @@ public class ExampleTests {
         var rustOutputPath = verifyRustOutput(exampleSet);
         verifyTypescriptOutput(exampleSet);
 
-        // TODO: make detection more robust
-        if (exampleSet.name().contains("transient-0")) {
-            var transient0OutputDirs = Stream.of(javaOutputPath, rustOutputPath)
-                .map(outputPath -> outputPath.orElseThrow().resolve("transient-0"))
-                .toList();
-
-            var names = transient0OutputDirs.stream()
-                .flatMap(outputPath -> Arrays.stream(outputPath.toFile().listFiles()).map(file -> file.getName()))
-                .collect(Collectors.toSet())
-                .stream()
-                .sorted()
-                .toList();
-
-            for (var name : names) {
-                var expectedBytes = Optional.<byte[]>empty();
-                for (var transient0OutputDir : transient0OutputDirs) {
-                    var actualBytes = Files.readAllBytes(transient0OutputDir.resolve(name));
-                    if (expectedBytes.isEmpty()) {
-                        expectedBytes = Optional.of(actualBytes);
-                    } else {
-                        assertThat(Arrays.equals(actualBytes, expectedBytes.get()), equalTo(true));
-                    }
+        var transient0OutputDirs = Stream.of(javaOutputPath, rustOutputPath)
+            .map(outputPath -> outputPath.orElseThrow().resolve("transient-0"))
+            .filter(transient0OutputPath -> transient0OutputPath.toFile().exists())
+            .toList();
+
+        var names = transient0OutputDirs.stream()
+            .flatMap(outputPath -> Arrays.stream(outputPath.toFile().listFiles()).map(file -> file.getName()))
+            .collect(Collectors.toSet())
+            .stream()
+            .sorted()
+            .toList();
+
+        for (var name : names) {
+            var expectedBytes = Optional.<byte[]>empty();
+            for (var transient0OutputDir : transient0OutputDirs) {
+                var actualBytes = Files.readAllBytes(transient0OutputDir.resolve(name));
+                if (expectedBytes.isEmpty()) {
+                    expectedBytes = Optional.of(actualBytes);
+                } else {
+                    assertThat(Arrays.equals(actualBytes, expectedBytes.get()), equalTo(true));
                 }
             }
         }
-- 
cgit v1.2.3