public void testExecuteCyclicStep() {
MockTreeLeaf mockLeaf = new MockTreeLeaf();
MockTreeBranchPart mockBranchPart = new MockTreeBranchPart();
mockBranchPart.addLeaf(mockLeaf);
MockTreeBranch mockBranch = new MockTreeBranch();
mockBranch.addPart(mockBranchPart);
MockTree mockTree = new MockTree();