BAEL-865 - updated example code (#2029)

* added project files for evaluation article by smatt382@gmail.com * added project files for evaluation article by smatt382@gmail.com * added class com.baeldung.string.StringToCharStream by smatt382@gmail.com * updated the example codes. Use assert statements * updated example codes * fixed conflict in pom.xml * remove redundant files' * added unit test
2017-06-09 13:32:20 +01:00
parent f18c993d71
commit 920167f5b7
11 changed files with 609 additions and 360 deletions
--- a/core-java/src/test/java/com/baeldung/string/StringToCharStreamUnitTest.java
+++ b/core-java/src/test/java/com/baeldung/string/StringToCharStreamUnitTest.java
@@ -0,0 +1,36 @@
+package com.baeldung.string;
+
+import org.junit.Test;
+
+import java.util.stream.IntStream;
+import java.util.stream.Stream;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Created by smatt on 09/06/2017.
+ */
+public class StringToCharStreamUnitTest {
+
+    String testString = "Tests";
+
+    @Test
+    public void givenTestString_whenChars_thenReturnIntStream() {
+         assertTrue(testString.chars() instanceof IntStream);
+    }
+
+    @Test
+    public void givenTestString_whenCodePoints_thenReturnIntStream() {
+        assertTrue(testString.codePoints() instanceof IntStream);
+    }
+
+    @Test
+    public void givenIntStream_whenMapToObj_thenReturnCharacterStream() {
+        Stream<Character> characterStream = testString.chars().mapToObj(c -> (char) c);
+        Stream<Character> characterStream1 = testString.codePoints().mapToObj(c -> (char) c);
+        assertNotNull("IntStream returned by chars() did not map to Stream<Character>", characterStream);
+        assertNotNull("IntStream returned by codePoints() did not map to Stream<Character>", characterStream1);
+    }
+
+}