Run tests in parallel

Author: Julien Ponge

pom.xml

@@ -255,6 +255,8 @@
         <version>${maven-surefire-plugin.version}</version>
         <configuration>
           <runOrder>random</runOrder>
+          <parallel>methods</parallel>
+          <threadCount>8</threadCount>
           <systemPropertyVariables>
             <golo.test.trace>no</golo.test.trace>
             <java.awt.headless>true</java.awt.headless>

src/test/java/fr/insalyon/citi/golo/cli/MainTest.java

@@ -30,6 +30,7 @@
 import static org.hamcrest.Matchers.is;
 import static org.testng.Assert.fail;
 
+@Test(singleThreaded = true)
 public class MainTest {
 
   @Test

src/test/java/gololang/IntRangeTest.java

@@ -27,15 +27,9 @@
 
 public class IntRangeTest {
 
-  private IntRange range;
-
-  @BeforeMethod
-  public void prepare() {
-    range = new IntRange(1, 3);
-  }
-
   @Test
   public void check() {
+    IntRange range = new IntRange(1, 3);
     Iterator<Integer> iterator = range.iterator();
     assertThat(iterator.hasNext(), is(true));
     assertThat(iterator.next(), is(1));
@@ -46,6 +40,7 @@ public void check() {
 
   @Test(expectedExceptions = NoSuchElementException.class)
   public void overflow() {
+    IntRange range = new IntRange(1, 3);
     Iterator<Integer> iterator = range.iterator();
     for (int i = 0; i < 4; i++) {
       iterator.next();
@@ -54,17 +49,20 @@ public void overflow() {
 
   @Test(expectedExceptions = UnsupportedOperationException.class)
   public void remove() {
+    IntRange range = new IntRange(1, 3);
     range.iterator().remove();
   }
 
   @Test
   public void empty() {
+    IntRange range = new IntRange(1, 3);
     range = new IntRange(5, 4);
     assertThat(range.iterator().hasNext(), is(false));
   }
 
   @Test
   public void increment() {
+    IntRange range = new IntRange(1, 3);
     range.incrementBy(2);
     Iterator<Integer> iterator = range.iterator();
     assertThat(iterator.hasNext(), is(true));
@@ -74,7 +72,7 @@ public void increment() {
 
   @Test
   public void singleton() {
-    range = new IntRange(0, 1);
+    IntRange range = new IntRange(0, 1);
     Iterator<Integer> iterator = range.iterator();
     assertThat(iterator.hasNext(), is(true));
     assertThat(iterator.next(), is(0));

src/test/java/gololang/LongRangeTest.java

@@ -16,7 +16,6 @@
 
 package gololang;
 
-import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 
 import java.util.Iterator;
@@ -27,15 +26,9 @@
 
 public class LongRangeTest {
 
-  private LongRange range;
-
-  @BeforeMethod
-  public void prepare() {
-    range = new LongRange(1, 3);
-  }
-
   @Test
   public void check() {
+    LongRange range = new LongRange(1L, 3L);
     Iterator<Long> iterator = range.iterator();
     assertThat(iterator.hasNext(), is(true));
     assertThat(iterator.next(), is(1L));
@@ -46,6 +39,7 @@ public void check() {
 
   @Test(expectedExceptions = NoSuchElementException.class)
   public void overflow() {
+    LongRange range = new LongRange(1L, 3L);
     Iterator<Long> iterator = range.iterator();
     for (int i = 0; i < 4; i++) {
       iterator.next();
@@ -54,17 +48,19 @@ public void overflow() {
 
   @Test(expectedExceptions = UnsupportedOperationException.class)
   public void remove() {
+    LongRange range = new LongRange(1L, 3L);
     range.iterator().remove();
   }
 
   @Test
   public void empty() {
-    range = new LongRange(5, 4);
+    LongRange range = new LongRange(5, 4);
     assertThat(range.iterator().hasNext(), is(false));
   }
 
   @Test
   public void increment() {
+    LongRange range = new LongRange(1L, 3L);
     range.incrementBy(2);
     Iterator<Long> iterator = range.iterator();
     assertThat(iterator.hasNext(), is(true));
@@ -74,7 +70,7 @@ public void increment() {
 
   @Test
   public void singleton() {
-    range = new LongRange(0L, 1L);
+    LongRange range = new LongRange(0L, 1L);
     Iterator<Long> iterator = range.iterator();
     assertThat(iterator.hasNext(), is(true));
     assertThat(iterator.next(), is(0L));