Amend the test method names to include a when, remove unused throws and change equals test to assert Integer

core-java-8/src/test/java/com/baeldung/StringToIntOrIntegerTest.java

@@ -5,10 +5,10 @@ import org.junit.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class StringToIntTest {
+public class StringToIntOrIntegerTest {
 
     @Test
-    public void givenString_shouldConvertToInt1() throws Exception {
+    public void givenString_whenParsingInt_shouldConvertToInt() {
         String givenString = "42";
 
         int result = Integer.parseInt(givenString);
@@ -18,25 +18,25 @@ public class StringToIntTest {
 
 
     @Test
-    public void givenString_shouldConvertToInt2() throws Exception {
+    public void givenString_whenCallingIntegerValueOf_shouldConvertToInt() {
         String givenString = "42";
 
         Integer result = Integer.valueOf(givenString);
 
-        assertThat(result).isEqualTo(42);
+        assertThat(result).isEqualTo(new Integer(42));
     }
 
     @Test
-    public void givenString_shouldConvertToInt3() throws Exception {
+    public void givenString_whenCallingIntegerConstructor_shouldConvertToInt() {
         String givenString = "42";
 
         Integer result = new Integer(givenString);
 
-        assertThat(result).isEqualTo(42);
+        assertThat(result).isEqualTo(new Integer(42));
     }
 
     @Test
-    public void givenString_shouldConvertToInt4() throws Exception {
+    public void givenString_whenCallingIntegerDecode_shouldConvertToInt() {
         String givenString = "42";
 
         int result = Integer.decode(givenString);
@@ -45,7 +45,7 @@ public class StringToIntTest {
     }
 
     @Test
-    public void givenString_shouldConvertToInt5() throws Exception {
+    public void givenString_whenTryParse_shouldConvertToInt() {
         String givenString = "42";
 
         Integer result = Ints.tryParse(givenString);
@@ -54,10 +54,9 @@ public class StringToIntTest {
     }
 
     @Test(expected = NumberFormatException.class)
-    public void givenInvalidInput_shouldThrow() throws Exception {
+    public void givenInvalidInput_whenParsingInt_shouldThrow() {
         String givenString = "nan";
-
-        int result = Integer.parseInt(givenString);
+        Integer.parseInt(givenString);
     }
 
 }