Add a test verifying the number of test units

… in a class with several tests

Author: dmitry-timofeev

src/test/java/org/pitest/junit5/JUnit5TestUnitFinderTest.java

@@ -39,6 +39,12 @@ public class JUnit5TestUnitFinderTest {
     public JUnit5TestUnitFinderTest() {
     }
 
+    @Test
+    void testClassWithSeveralMethods() {
+        assertThat(new JUnit5TestUnitFinder().findTestUnits(
+                TestClassWithTwoTestMethods.class)).hasSize(2);
+    }
+
     @Test
     public void testTestClassWithParameterizedTestAnnotation() {
         assertThat(new JUnit5TestUnitFinder().findTestUnits(TestClassWithParameterizedTestAnnotation.class)).hasSize(1);

src/test/java/org/pitest/junit5/repository/TestClassWithTwoTestMethods.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2018 Tobias Stadler
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+package org.pitest.junit5.repository;
+
+import org.junit.jupiter.api.Test;
+
+public class TestClassWithTwoTestMethods {
+
+    @Test
+    void test1() {
+
+    }
+
+    @Test
+    void test2() {
+
+    }
+}