Reformatted PreConditions test

guava/src/test/java/org/baeldung/guava/GuavaPreConditionsTest.java

@@ -11,7 +11,10 @@ public class GuavaPreConditionsTest {
     public void whenCheckArgumentEvaluatesFalse_throwsException() {
         int age = -18;
 
-        assertThatThrownBy(() -> checkArgument(age > 0)).isInstanceOf(IllegalArgumentException.class).hasMessage(null).hasNoCause();
+        assertThatThrownBy(() -> checkArgument(age > 0))
+            .isInstanceOf(IllegalArgumentException.class)
+            .hasMessage(null)
+            .hasNoCause();
     }
 
     @Test
@@ -19,7 +22,10 @@ public class GuavaPreConditionsTest {
         final int age = -18;
         final String message = "Age can't be zero or less than zero";
 
-        assertThatThrownBy(() -> checkArgument(age > 0, message)).isInstanceOf(IllegalArgumentException.class).hasMessage(message).hasNoCause();
+        assertThatThrownBy(() -> checkArgument(age > 0, message))
+            .isInstanceOf(IllegalArgumentException.class)
+            .hasMessage(message)
+            .hasNoCause();
     }
 
     @Test
@@ -27,14 +33,19 @@ public class GuavaPreConditionsTest {
         final int age = -18;
         final String message = "Age can't be zero or less than zero, you supplied %s.";
 
-        assertThatThrownBy(() -> checkArgument(age > 0, message, age)).isInstanceOf(IllegalArgumentException.class).hasMessage(message, age).hasNoCause();
+        assertThatThrownBy(() -> checkArgument(age > 0, message, age))
+            .isInstanceOf(IllegalArgumentException.class)
+            .hasMessage(message, age)
+            .hasNoCause();
     }
 
     @Test
     public void givenArrayOfIntegers_whenCheckElementIndexEvaluatesFalse_throwsException() {
         final int[] numbers = { 1, 2, 3, 4, 5 };
 
-        assertThatThrownBy(() -> checkElementIndex(6, numbers.length - 1)).isInstanceOf(IndexOutOfBoundsException.class).hasNoCause();
+        assertThatThrownBy(() -> checkElementIndex(6, numbers.length - 1))
+            .isInstanceOf(IndexOutOfBoundsException.class)
+            .hasNoCause();
     }
 
     @Test
@@ -42,14 +53,20 @@ public class GuavaPreConditionsTest {
         final int[] numbers = { 1, 2, 3, 4, 5 };
         final String message = "Please check the bound of an array and retry";
 
-        assertThatThrownBy(() -> checkElementIndex(6, numbers.length - 1, message)).isInstanceOf(IndexOutOfBoundsException.class).hasMessageStartingWith(message).hasNoCause();
+        assertThatThrownBy(() -> checkElementIndex(6, numbers.length - 1, message))
+            .isInstanceOf(IndexOutOfBoundsException.class)
+            .hasMessageStartingWith(message)
+            .hasNoCause();
     }
 
     @Test
     public void givenNullString_whenCheckNotNullCalled_throwsException() {
         final String nullObject = null;
 
-        assertThatThrownBy(() -> checkNotNull(nullObject)).isInstanceOf(NullPointerException.class).hasMessage(null).hasNoCause();
+        assertThatThrownBy(() -> checkNotNull(nullObject))
+            .isInstanceOf(NullPointerException.class)
+            .hasMessage(null)
+            .hasNoCause();
     }
 
     @Test
@@ -57,7 +74,10 @@ public class GuavaPreConditionsTest {
         final String nullObject = null;
         final String message = "Please check the Object supplied, its null!";
 
-        assertThatThrownBy(() -> checkNotNull(nullObject, message)).isInstanceOf(NullPointerException.class).hasMessage(message).hasNoCause();
+        assertThatThrownBy(() -> checkNotNull(nullObject, message))
+            .isInstanceOf(NullPointerException.class)
+            .hasMessage(message)
+            .hasNoCause();
     }
 
     @Test
@@ -65,14 +85,19 @@ public class GuavaPreConditionsTest {
         final String nullObject = null;
         final String message = "Please check the Object supplied, its %s!";
 
-        assertThatThrownBy(() -> checkNotNull(nullObject, message, nullObject)).isInstanceOf(NullPointerException.class).hasMessage(message, nullObject).hasNoCause();
+        assertThatThrownBy(() -> checkNotNull(nullObject, message, nullObject))
+            .isInstanceOf(NullPointerException.class)
+            .hasMessage(message, nullObject)
+            .hasNoCause();
     }
 
     @Test
     public void givenArrayOfIntegers_whenCheckPositionIndexEvaluatesFalse_throwsException() {
         final int[] numbers = { 1, 2, 3, 4, 5 };
 
-        assertThatThrownBy(() -> checkPositionIndex(6, numbers.length - 1)).isInstanceOf(IndexOutOfBoundsException.class).hasNoCause();
+        assertThatThrownBy(() -> checkPositionIndex(6, numbers.length - 1))
+            .isInstanceOf(IndexOutOfBoundsException.class)
+            .hasNoCause();
     }
 
     @Test
@@ -80,14 +105,19 @@ public class GuavaPreConditionsTest {
         final int[] numbers = { 1, 2, 3, 4, 5 };
         final String message = "Please check the bound of an array and retry";
 
-        assertThatThrownBy(() -> checkPositionIndex(6, numbers.length - 1, message)).isInstanceOf(IndexOutOfBoundsException.class).hasMessageStartingWith(message).hasNoCause();
+        assertThatThrownBy(() -> checkPositionIndex(6, numbers.length - 1, message))
+            .isInstanceOf(IndexOutOfBoundsException.class)
+            .hasMessageStartingWith(message)
+            .hasNoCause();
     }
 
     @Test
     public void givenArrayOfIntegers_whenCheckPositionIndexesEvaluatesFalse_throwsException() {
         final int[] numbers = { 1, 2, 3, 4, 5 };
 
-        assertThatThrownBy(() -> checkPositionIndexes(6, 0, numbers.length - 1)).isInstanceOf(IndexOutOfBoundsException.class).hasNoCause();
+        assertThatThrownBy(() -> checkPositionIndexes(6, 0, numbers.length - 1))
+            .isInstanceOf(IndexOutOfBoundsException.class)
+            .hasNoCause();
     }
 
     @Test
@@ -95,7 +125,10 @@ public class GuavaPreConditionsTest {
         final int[] validStates = { -1, 0, 1 };
         final int givenState = 10;
 
-        assertThatThrownBy(() -> checkState(Arrays.binarySearch(validStates, givenState) > 0)).isInstanceOf(IllegalStateException.class).hasMessage(null).hasNoCause();
+        assertThatThrownBy(() -> checkState(Arrays.binarySearch(validStates, givenState) > 0))
+            .isInstanceOf(IllegalStateException.class)
+            .hasMessage(null)
+            .hasNoCause();
     }
 
     @Test
@@ -104,7 +137,10 @@ public class GuavaPreConditionsTest {
         final int givenState = 10;
         final String message = "You have entered an invalid state";
 
-        assertThatThrownBy(() -> checkState(Arrays.binarySearch(validStates, givenState) > 0, message)).isInstanceOf(IllegalStateException.class).hasMessageStartingWith(message).hasNoCause();
+        assertThatThrownBy(() -> checkState(Arrays.binarySearch(validStates, givenState) > 0, message))
+            .isInstanceOf(IllegalStateException.class)
+            .hasMessageStartingWith(message)
+            .hasNoCause();
     }
 
     @Test
@@ -113,7 +149,9 @@ public class GuavaPreConditionsTest {
         final int givenState = 10;
         final String message = "State can't be %s, It can be one of %s.";
 
-        assertThatThrownBy(() -> checkState(Arrays.binarySearch(validStates, givenState) > 0, message, givenState, Arrays.toString(validStates))).isInstanceOf(IllegalStateException.class).hasMessage(message, givenState, Arrays.toString(validStates))
+        assertThatThrownBy(() -> checkState(Arrays.binarySearch(validStates, givenState) > 0, message, givenState, Arrays.toString(validStates)))
+            .isInstanceOf(IllegalStateException.class)
+            .hasMessage(message, givenState, Arrays.toString(validStates))
             .hasNoCause();
     }
 }