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BAEL-1517: Editor Review changes

This commit is contained in:
orrym 2018-02-11 10:33:00 +02:00
parent c9006942c2
commit 0b71d385f0
1 changed files with 36 additions and 7 deletions
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43
testing-modules/testing/src/test/java/com/baeldung/testing/assertj/exceptions/Java8StyleAssertions.java
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@ -3,21 +3,50 @@ package com.baeldung.testing.assertj.exceptions;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
import static org.assertj.core.api.Assertions.assertThatIOException;
import static org.assertj.core.api.Assertions.assertThatNullPointerException;
import static org.assertj.core.api.Assertions.catchThrowable;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import org.junit.Test;
public class Java8StyleAssertions {
@Test
public void whenDividingByZero_thenArithmeticException() {
public void whenGettingOutOfBoundsItem_thenIndexOutOfBoundsException() {
assertThatThrownBy(() -> {
int numerator = 10;
int denominator = 0;
int quotient = numerator / denominator;
}).isInstanceOf(ArithmeticException.class)
.hasMessageContaining("/ by zero");
ArrayList<String> myStringList = new ArrayList<String>(Arrays.asList("Strine one", "String two"));
myStringList.get(2);
}).isInstanceOf(IndexOutOfBoundsException.class)
.hasMessageStartingWith("Index: 2")
.hasMessageContaining("2")
.hasMessageEndingWith("Size: 2")
.hasMessageContaining("Index: 2, Size: 2")
.hasMessage("Index: %s, Size: %s", 2, 2)
.hasMessageMatching("Index: \\d+, Size: \\d+")
.hasNoCause();
}
@Test
public void whenWrappingException_thenCauseInstanceOfWrappedExceptionType() {
assertThatThrownBy(() -> {
try {
throw new IOException();
} catch (IOException e) {
throw new RuntimeException(e);
}
}).isInstanceOf(RuntimeException.class)
.hasCauseInstanceOf(IOException.class)
.hasStackTraceContaining("java.io.IOException");
}
@Test
public void whenDividingByZero_thenArithmeticException() {
assertThatExceptionOfType(ArithmeticException.class).isThrownBy(() -> {
int numerator = 10;
int denominator = 0;
@ -25,7 +54,7 @@ public class Java8StyleAssertions {
})
.withMessageContaining("/ by zero");
// BDD style:
// Alternatively:
// when
Throwable thrown = catchThrowable(() -> {