Polish for Exception message punctuation cleanup.

Closes #2603.

src/test/java/org/springframework/data/classloadersupport/HidingClassLoader.java

@@ -54,7 +54,7 @@ public class HidingClassLoader extends ShadowingClassLoader {
 	 */
 	public static HidingClassLoader hide(Class<?>... packages) {
 
-		Assert.notNull(packages, "Packages must not be null!");
+		Assert.notNull(packages, "Packages must not be null");
 
 		return new HidingClassLoader(Arrays.stream(packages)//
 				.map(it -> it.getPackage().getName())//

src/test/java/org/springframework/data/mapping/PropertyPathUnitTests.java

@@ -117,7 +117,7 @@ class PropertyPathUnitTests {
 
 		try {
 			PropertyPath.from("usersMame", Bar.class);
-			fail("Expected PropertyReferenceException!");
+			fail("Expected PropertyReferenceException");
 		} catch (PropertyReferenceException e) {
 			assertThat(e.getPropertyName()).isEqualTo("mame");
 			assertThat(e.getBaseProperty()).isEqualTo(PropertyPath.from("users", Bar.class));

src/test/java/org/springframework/data/mapping/context/AbstractMappingContextUnitTests.java

@@ -377,7 +377,7 @@ class AbstractMappingContextUnitTests {
 		}
 
 		if (found != expected) {
-			fail(String.format("%s to find persistent entity for %s!", expected ? "Expected" : "Did not expect", type));
+			fail(String.format("%s to find persistent entity for %s", expected ? "Expected" : "Did not expect", type));
 		}
 	}
 

src/test/java/org/springframework/data/mapping/model/AbstractPersistentPropertyUnitTests.java

@@ -260,7 +260,7 @@ public class AbstractPersistentPropertyUnitTests {
 				() -> Optionals.mapIfAllPresent(field, descriptor, (left, right) -> Property.of(typeInformation, left, right)), //
 				() -> field.map(it -> Property.of(typeInformation, it)), //
 				() -> descriptor.map(it -> Property.of(typeInformation, it))) //
-				.orElseThrow(() -> new IllegalArgumentException(String.format("Couldn't find property %s on %s!", name, type)));
+				.orElseThrow(() -> new IllegalArgumentException(String.format("Couldn't find property %s on %s", name, type)));
 
 		return new SamplePersistentProperty(property, getEntity(type), typeHolder);
 	}

src/test/java/org/springframework/data/mapping/model/AnnotationBasedPersistentPropertyUnitTests.java

@@ -115,7 +115,7 @@ public class AnnotationBasedPersistentPropertyUnitTests<P extends AnnotationBase
 
 		try {
 			context.getPersistentEntity(InvalidSample.class);
-			fail("Expected MappingException!");
+			fail("Expected MappingException");
 		} catch (MappingException o_O) {
 			assertThat(context.hasPersistentEntityFor(InvalidSample.class)).isFalse();
 		}

src/test/java/org/springframework/data/mapping/model/ClassGeneratingEntityInstantiatorUnitTests.java

@@ -140,7 +140,7 @@ class ClassGeneratingEntityInstantiatorUnitTests<P extends PersistentProperty<P>
 		try {
 
 			this.instance.createInstance(entity, provider);
-			fail("Expected MappingInstantiationException!");
+			fail("Expected MappingInstantiationException");
 
 		} catch (MappingInstantiationException o_O) {
 

src/test/java/org/springframework/data/mapping/model/ReflectionEntityInstantiatorUnitTests.java

@@ -126,7 +126,7 @@ class ReflectionEntityInstantiatorUnitTests<P extends PersistentProperty<P>> {
 		try {
 
 			INSTANCE.createInstance(entity, provider);
-			fail("Expected MappingInstantiationException!");
+			fail("Expected MappingInstantiationException");
 
 		} catch (MappingInstantiationException o_O) {
 

src/test/java/org/springframework/data/repository/core/support/RepositoryFragmentUnitTests.java

@@ -31,7 +31,7 @@ class RepositoryFragmentUnitTests {
 	void fragmentCreationFromUnrelatedTypesShouldFail() {
 
 		assertThatThrownBy(() -> RepositoryFragment.implemented((Class) CustomFragment.class, new UnrelatedImpl()))
-				.hasMessageMatching("Fragment implementation .*UnrelatedImpl does not implement .*!")
+				.hasMessageMatching("Fragment implementation .*UnrelatedImpl does not implement .*")
 				.isInstanceOf(IllegalArgumentException.class);
 	}
 

src/test/java/org/springframework/data/repository/query/parser/PartTreeUnitTests.java

@@ -725,10 +725,10 @@ class PartTreeUnitTests {
 		for (var k = 0; k < part.length; k++) {
 			assertThat(partIterator.hasNext()).as("Expected %d parts but have %d", part.length, k).isTrue();
 			var next = partIterator.next();
-			assertThat(part[k]).as("Expected %s but got %s!", part[k], next).isEqualTo(next);
+			assertThat(part[k]).as("Expected %s but got %s", part[k], next).isEqualTo(next);
 		}
 
-		assertThat(partIterator.hasNext()).as("Too many parts!").isFalse();
+		assertThat(partIterator.hasNext()).as("Too many parts").isFalse();
 	}
 
 	private static <T> Collection<T> toCollection(Iterable<T> iterable) {

src/test/java/org/springframework/data/repository/support/RepositoryInvocationTestUtils.java

@@ -77,7 +77,7 @@ class RepositoryInvocationTestUtils {
 
 				var type = invocation.getMethod().getDeclaringClass();
 
-				assertThat(type).as("Expected methods invocation on %s but was invoked on %s!", expectedInvocationTarget, type)
+				assertThat(type).as("Expected methods invocation on %s but was invoked on %s", expectedInvocationTarget, type)
 						.isEqualTo(expectedInvocationTarget);
 			}
 

src/test/java/org/springframework/data/web/config/SpringDataWebConfigurationIntegrationTests.java

@@ -149,7 +149,7 @@ class SpringDataWebConfigurationIntegrationTests {
 	private static Condition<Object> instanceWithClassName(Class<?> expectedClass) {
 
 		return new Condition<>(it -> it.getClass().getName().equals(expectedClass.getName()), //
-				"with class name %s!", expectedClass.getName());
+				"with class name %s", expectedClass.getName());
 	}
 
 	@Configuration