added a undericted class and created a unit test for its method isconnected
organized imports
changed the default test output
changed pathgraph to graph and pathvertex to vertex... lazy, and that is what packages are for
changed pathgraph to graph and pathvertex to vertex... lazy, and that is what packages are for
changed pathgraph to graph and pathvertex to vertex... lazy, and that is what packages are for
added a new status interpeted to vertex
first try for the isconnected method
removed some small logical bugs from isconnected