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Convert tests for Validate.isInstanceOf overloads to @Nested test

This commit is contained in:
Benedikt Ritter 2018-09-06 20:14:29 +02:00
parent 5445f22747
commit 3e58ab33b9
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1 changed files with 50 additions and 44 deletions
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94
src/test/java/org/apache/commons/lang3/ValidateTest.java
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@ -1785,55 +1785,61 @@ class ValidateTest {
}
}
@Test
void testIsInstanceOf() {
Validate.isInstanceOf(String.class, "hi");
Validate.isInstanceOf(Integer.class, 1);
}
@Nested
class IsInstanceOf {
@Test
void testIsInstanceOfExceptionMessage() {
try {
Validate.isInstanceOf(List.class, "hi");
fail("Expecting IllegalArgumentException");
} catch (final IllegalArgumentException e) {
assertEquals("Expected type: java.util.List, actual: java.lang.String", e.getMessage());
}
}
@Nested
class WithoutMessage {
@Test
void testIsInstanceOf_withMessage() {
Validate.isInstanceOf(String.class, "hi", "Error");
Validate.isInstanceOf(Integer.class, 1, "Error");
try {
Validate.isInstanceOf(List.class, "hi", "Error");
fail("Expecting IllegalArgumentException");
} catch (final IllegalArgumentException e) {
assertEquals("Error", e.getMessage());
}
}
@Test
void shouldNotThrowExceptionWhenValueIsInstanceOfClass() {
Validate.isInstanceOf(String.class, "hi");
}
@Test
void testIsInstanceOf_withMessageArgs() {
Validate.isInstanceOf(String.class, "hi", "Error %s=%s", "Name", "Value");
Validate.isInstanceOf(Integer.class, 1, "Error %s=%s", "Name", "Value");
try {
Validate.isInstanceOf(List.class, "hi", "Error %s=%s", "Name", "Value");
fail("Expecting IllegalArgumentException");
} catch (final IllegalArgumentException e) {
assertEquals("Error Name=Value", e.getMessage());
@Test
void shouldThrowIllegalArgumentExceptionWithDefaultMessageWhenValueIsNotInstanceOfClass() {
final IllegalArgumentException ex = assertThrows(
IllegalArgumentException.class,
() -> Validate.isInstanceOf(List.class, "hi"));
assertEquals("Expected type: java.util.List, actual: java.lang.String", ex.getMessage());
}
}
try {
Validate.isInstanceOf(List.class, "hi", "Error %s=%s", List.class, "Value");
fail("Expecting IllegalArgumentException");
} catch (final IllegalArgumentException e) {
assertEquals("Error interface java.util.List=Value", e.getMessage());
@Nested
class WithMessage {
@Test
void shouldNotThrowExceptionWhenValueIsInstanceOfClass() {
Validate.isInstanceOf(String.class, "hi", "MSG");
}
@Test
void shouldThrowIllegalArgumentExceptionWithGivenMessageWhenValueIsNotInstanceOfClass() {
final IllegalArgumentException ex = assertThrows(
IllegalArgumentException.class,
() -> Validate.isInstanceOf(List.class, "hi", "MSG"));
assertEquals("MSG", ex.getMessage());
}
}
try {
Validate.isInstanceOf(List.class, "hi", "Error %s=%s", List.class, null);
fail("Expecting IllegalArgumentException");
} catch (final IllegalArgumentException e) {
assertEquals("Error interface java.util.List=null", e.getMessage());
@Nested
class WithMessageTemplate {
@Test
void shouldNotThrowExceptionWhenValueIsInstanceOfClass() {
Validate.isInstanceOf(String.class, "hi", "Error %s=%s", "Name", "Value");
}
@Test
void shouldThrowIllegalArgumentExceptionWithGivenMessageWhenValueIsNotInstanceOfClass() {
final IllegalArgumentException ex = assertThrows(
IllegalArgumentException.class,
() -> Validate.isInstanceOf(List.class, "hi", "Error %s=%s", "Name", "Value"));
assertEquals("Error Name=Value", ex.getMessage());
}
}
}