sample code with tests

.gitignore

@@ -12,3 +12,5 @@
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
 
+/HintCO/bin/
+/HintCO/xtend-gen/

HintCO/.classpath

@@ -4,5 +4,6 @@
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="xtend-gen"/>
+	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

HintCO/META-INF/MANIFEST.MF

@@ -9,4 +9,5 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="3.14.0",
  com.google.guava,
  org.eclipse.xtext.xbase.lib,
  org.eclipse.xtend.lib,
- org.eclipse.xtend.lib.macro
+ org.eclipse.xtend.lib.macro,
+ org.junit;bundle-version="4.12.0"

HintCO/test/ua/ansymo/hintco/test/ExampleTest.xtend

@@ -0,0 +1,13 @@
+package ua.ansymo.hintco.test
+
+import org.junit.Test
+import static org.junit.Assert.*
+
+class ExampleTest {
+	
+	@Test
+	def void ComputeOperationOrderSimpleTest(){
+		assertTrue(true)
+	}
+	
+}