Added tests for stats field excludes

tests/Solarium/Tests/QueryType/Select/Query/Component/Stats/FieldTest.php

@@ -107,4 +107,37 @@ class FieldTest extends \PHPUnit_Framework_TestCase
         $this->field->setFacets(array('facet3', 'facet4'));
         $this->assertEquals(array('facet3', 'facet4'), $this->field->getFacets());
     }
+
+    public function testAddExclude()
+    {
+        $this->field->addExclude('e1');
+        $this->assertEquals(array('e1'), $this->field->getExcludes());
+    }
+
+    public function testAddExcludes()
+    {
+        $this->field->addExcludes(array('e1', 'e2'));
+        $this->assertEquals(array('e1', 'e2'), $this->field->getExcludes());
+    }
+
+    public function testRemoveExclude()
+    {
+        $this->field->addExcludes(array('e1', 'e2'));
+        $this->field->removeExclude('e1');
+        $this->assertEquals(array('e2'), $this->field->getExcludes());
+    }
+
+    public function testClearExcludes()
+    {
+        $this->field->addExcludes(array('e1', 'e2'));
+        $this->field->clearExcludes();
+        $this->assertEquals(array(), $this->field->getExcludes());
+    }
+
+    public function testSetExcludes()
+    {
+        $this->field->addExcludes(array('e1', 'e2'));
+        $this->field->setExcludes(array('e3', 'e4'));
+        $this->assertEquals(array('e3', 'e4'), $this->field->getExcludes());
+    }
 }