» ProjectFolder

»» ClassesFolder

»» TestsFolder

»»» testX.java

»»» testX.class

javac ...ProjectFolderClassesFolder*.java
javac ...ProjectFolderTestsFolder*.java

java -classpath ...ProjectFolder org.junit.runner.JUnitCore TestsFolder.testX

Error: Could not find or load main class org.junit.runner.JUnitCore

java org.junit.runner.JUnitCore ...ProjectFolder TestsFolder.testX

JUnit version 4.10
Could not find class: -classpath
Could not find class: ...ProjectFolder
Could not find class: TestsFolder.testX

Time: 0,003

OK (0 tests)