PathResourceTests defensively compares last-modified timestamps at seconds precision

Issue: SPR-13542
(cherry picked from commit 9cf2895)

Author: jhoeller

spring-core/src/test/java/org/springframework/core/io/PathResourceTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,17 +40,18 @@
  * @author Philippe Marschall
  * @author Phillip Webb
  * @author Nicholas Williams
+ * @author Juergen Hoeller
  */
 public class PathResourceTests {
 
-	private static final String TEST_DIR = platformPath("src/test/java/org/"
-			+ "springframework/core/io");
+	private static final String TEST_DIR =
+			platformPath("src/test/java/org/springframework/core/io");
 
-	private static final String TEST_FILE = platformPath("src/test/java/org/"
-			+ "springframework/core/io/example.properties");
+	private static final String TEST_FILE =
+			platformPath("src/test/java/org/springframework/core/io/example.properties");
 
-	private static final String NON_EXISTING_FILE = platformPath("src/test/java/org/"
-			+ "springframework/core/io/doesnotexist.properties");
+	private static final String NON_EXISTING_FILE =
+			platformPath("src/test/java/org/springframework/core/io/doesnotexist.properties");
 
 
 	private static String platformPath(String string) {
@@ -222,7 +223,7 @@ public void contentLengthForDirectory() throws Exception {
 	public void lastModified() throws Exception {
 		PathResource resource = new PathResource(TEST_FILE);
 		File file = new File(TEST_FILE);
-		assertThat(resource.lastModified(), equalTo(file.lastModified()));
+		assertThat(resource.lastModified() / 1000, equalTo(file.lastModified() / 1000));
 	}
 
 	@Test