Fixed test

src/main/resources/helper.md

@@ -1,9 +1,9 @@
 To gain access to more advanced features of OMERO
 from within a macro, put the following line at the
 beginning of your macro:
-```
+
 run("OMERO Extensions");
-```
+
 This will enable the following macro functions:
 
 

src/test/java/fr/igred/ij/plugin/OMEROExtensionErrorTest.java

@@ -16,6 +16,7 @@
 package fr.igred.ij.plugin;
 
 
+import ij.IJ;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -27,6 +28,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.PrintStream;
 import java.nio.file.Files;
 
@@ -68,10 +70,23 @@ public void tearDown() {
 
 
     @Test
-    void testRun() {
+    void testRun() throws IOException {
         ext.run("");
-        String expected = "Cannot install extensions from outside a macro!";
-        assertEquals(expected, outContent.toString().trim());
+        String expected = String.format("The macro extensions are designed to be used within a macro.%n" +
+                                        "Instructions on doing so will be printed to the Log window.%n");
+        try (InputStream is = ext.getClass().getResourceAsStream("/helper.md")) {
+            if(is != null) {
+                ByteArrayOutputStream result = new ByteArrayOutputStream();
+                byte[] buffer = new byte[2 ^ 10];
+                int    length = is.read(buffer);
+                while (length != -1) {
+                    result.write(buffer, 0, length);
+                    length = is.read(buffer);
+                }
+                expected += result.toString("UTF-8");
+            }
+        }
+        assertEquals(expected.trim(), outContent.toString().trim());
     }