Windows: Unit test failures when building on Windows

When building the Repository on Windows the following tests fail:

org.hippoecm.repository.RepoPathTest.testBaseRepoPath

Failing for the past 3 builds (Since Unstable#6 )
Took 5 ms.
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Error Message

expected:<[]/subPath> but was:<[C:\Users\hippo\AppData\Local\Temp]/subPath>
Stacktrace

org.junit.ComparisonFailure: expected:<[]/subPath> but was:<[C:\Users\hippo\AppData\Local\Temp]/subPath>
at org.junit.Assert.assertEquals(Assert.java:125)
at org.junit.Assert.assertEquals(Assert.java:147)
at org.hippoecm.repository.RepoPathTest.testBaseRepoPath(RepoPathTest.java:56)

More tests fail with:

Failing for the past 3 builds (Since Unstable#6 )
Took 8 ms.
add description
Error Message

Illegal char <:> at index 5: hippo:request
Stacktrace

java.nio.file.InvalidPathException: Illegal char <:> at index 5: hippo:request
at sun.nio.fs.WindowsPathParser.normalize(WindowsPathParser.java:182)

org.onehippo.repository.mock.MockNodeTest.getNodesWithNamePattern
org.onehippo.repository.mock.MockNodeTest.getPropertiesWithNamePattern
org.onehippo.repository.documentworkflow.DocumentHandleTest.initDocumentHandle
org.onehippo.repository.documentworkflow.DocumentWorkflowTest.testRequestState
org.onehippo.repository.documentworkflow.DocumentWorkflowTest.testPublishState
org.onehippo.repository.documentworkflow.DocumentWorkflowTest.testDePublishState
org.onehippo.repository.documentworkflow.DocumentWorkflowTest.testTerminateState
org.onehippo.repository.documentworkflow.DocumentWorkflowTest.testEditState