Code for BAEL-1437 - thakursantosh/st1972@gmail.com (#3294)

* New code for First Article 'Types of Bean Injection' * Adding code for BAEL-1306 * Code changes for BAEL-1306 * Removed code of my evaluation article * Simplified code to use number arrays BAEL-1306 * Simplified code for BAEL-1306 * Code commit for BAEL-1437 * Removed code that was added for BAEL-1437 * Code commit for BAEL-1437
2017-12-25 13:45:55 -05:00
parent 72854479e7
commit 6f386f79e5
2 changed files with 120 additions and 0 deletions
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+package com.baeldung.iterators;
+
+import static com.baeldung.iterators.Iterators.failFast1;
+import static com.baeldung.iterators.Iterators.failFast2;
+import static com.baeldung.iterators.Iterators.failSafe1;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import java.util.ConcurrentModificationException;
+
+import org.junit.Test;
+
+/**
+ * Source code https://github.com/eugenp/tutorials
+ *
+ * @author Santosh Thakur
+ */
+
+public class IteratorsTest {
+
+    @Test
+    public void whenFailFast_ThenThrowsException() {
+        assertThatThrownBy(() -> {
+            failFast1();
+        }).isInstanceOf(ConcurrentModificationException.class);
+    }
+
+    @Test
+    public void whenFailFast_ThenThrowsExceptionInSecondIteration() {
+        assertThatThrownBy(() -> {
+            failFast2();
+        }).isInstanceOf(ConcurrentModificationException.class);
+    }
+
+    @Test
+    public void whenFailSafe_ThenDoesNotThrowException() {
+        assertThat(failSafe1()).isGreaterThanOrEqualTo(0);
+    }
+
+}