Check output of examples

1 files changed, 6 insertions, 1 deletions

diff --git a/src/test/java/org/shedlang/compiler/backends/ExampleTests.java b/src/test/java/org/shedlang/compiler/backends/ExampleTests.java
index 1727fff2..271b2c5c 100644
--- a/src/test/java/org/shedlang/compiler/backends/ExampleTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/ExampleTests.java
@@ -14,6 +14,9 @@ import java.util.Arrays;
 import java.util.Optional;
 import java.util.stream.Stream;
 
+import static org.zwobble.precisely.AssertThat.assertThat;
+import static org.zwobble.precisely.Matchers.equalTo;
+
 public abstract class ExampleTests {
     @TestFactory
     public Stream<DynamicTest> tests() {
@@ -30,7 +33,9 @@ public abstract class ExampleTests {
 
                     var config = ProjectConfig.read(exampleDirectory.toPath());
                     for (var example : config.examples()) {
-                        run(config.targetDir().resolve(backend.name()).resolve(example.bin()).toString()).throwOnError();
+                        var binPath = config.targetDir().resolve(backend.name()).resolve(example.bin()).toString();
+                        var result = run(binPath).throwOnError();
+                        assertThat(result.stdout(), equalTo(example.expectedOutput()));
                     }
                 }
             ));