Extract Examples.exampleDirectories()

2 files changed, 21 insertions, 3 deletions

diff --git a/src/test/java/org/shedlang/compiler/backends/ExampleTests.java b/src/test/java/org/shedlang/compiler/backends/ExampleTests.java
index f7d8f055..7e939696 100644
--- a/src/test/java/org/shedlang/compiler/backends/ExampleTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/ExampleTests.java
@@ -25,9 +25,7 @@ import static org.zwobble.precisely.Matchers.equalTo;
 public abstract class ExampleTests {
     @TestFactory
     public Stream<DynamicTest> tests() {
-        var examplesRoot = ShedCompilerFiles.getRoot().resolve("examples");
-        return Arrays.stream(examplesRoot.toFile()
-                .listFiles(file -> file.isDirectory()))
+        return Examples.exampleDirectories()
             .map(exampleDirectory -> DynamicTest.dynamicTest(
                 exampleDirectory.getName(),
                 () -> runTest(exampleDirectory)
diff --git a/src/test/java/org/shedlang/compiler/backends/Examples.java b/src/test/java/org/shedlang/compiler/backends/Examples.java
new file mode 100644
index 00000000..f5b93fd6
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/backends/Examples.java
@@ -0,0 +1,20 @@
+package org.shedlang.compiler.backends;
+
+import org.shedlang.compiler.filesystem.ShedCompilerFiles;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.stream.Stream;
+
+public class Examples {
+    private Examples() {
+    }
+
+    /// The directory of each example.
+    public static Stream<File> exampleDirectories() {
+        var examplesRoot = ShedCompilerFiles.getRoot().resolve("examples");
+
+        return Arrays.stream(examplesRoot.toFile()
+            .listFiles(file -> file.isDirectory()));
+    }
+}