Fix test resources path (#386)

photon-core/src/main/java/org/photonvision/common/util/TestUtils.java

@@ -155,7 +155,7 @@ public class TestUtils {
 
     private static Path getResourcesFolderPath(boolean testMode) {
         System.out.println("CWD: " + Path.of("").toAbsolutePath().toString());
-        return Path.of(testMode ? "" : "../" + "test-resources").toAbsolutePath();
+        return Path.of("test-resources").toAbsolutePath();
     }
 
     public static Path getTestMode2019ImagePath() {

shared/common.gradle

@@ -54,6 +54,7 @@ task testHeadless(type: Test) {
     systemProperty("java.awt.headless", "true")
     useJUnitPlatform()
     exclude '**/*BenchmarkTest*'
+    workingDir = "../"
 }
 
 task generateJavaDocs(type: Javadoc) {