Setting a test suite at last

[cl-graph.git] / unit-tests / test-graph-metrics.lisp

diff --git a/unit-tests/test-graph-metrics.lisp b/unit-tests/test-graph-metrics.lisp
new file mode 100644 (file)
index 0000000..8071a08
--- /dev/null
+++ b/unit-tests/test-graph-metrics.lisp
@@ -0,0 +1,38 @@
+(in-package metabang.graph)
+
+;;; ---------------------------------------------------------------------------
+
+(lift:deftestsuite test-vertex-triangle-count ()
+  ((g (make-container 'graph-container))))
+
+(lift:deftestsuite test-vertex-triangle-count-1 (test-vertex-triangle-count)
+  ()
+  (:setup
+   (loop for v in '(a b c d e f g h) do (add-vertex g v))
+   (loop for (s d) in '((a b) (b c) (a c) (b d) (d e) (d f) (d g) (e f) (f g) (g h)) do
+         (add-edge-between-vertexes g s d))))
+
+(lift:addtest (test-vertex-triangle-count-1)
+  (lift:ensure-same (vertex-triangle-count (find-vertex g 'a)) 1 :test '=))
+
+
+(lift:addtest (test-vertex-triangle-count-1)
+  (lift:ensure-same (vertex-triangle-count (find-vertex g 'd)) 2 :test '=))
+
+(lift:addtest (test-vertex-triangle-count-1)
+  (lift:ensure-same (vertex-triangle-count (find-vertex g 'h)) 0 :test '=)) 
+
+(lift:deftestsuite test-vertex-triangle-count-2 (test-vertex-triangle-count)
+  ()
+  (:setup
+   (loop for v in '(a b c d e) do (add-vertex g v))
+   (loop for (s d) in '((a b) (b c) (a c) (c d) (c e)) do
+         (add-edge-between-vertexes g s d))))
+
+(lift:addtest (test-vertex-triangle-count-2)
+  (lift:ensure-same (vertex-triangle-count (find-vertex g 'c)) 1 :test '=)
+  (lift:ensure-same (vertex-triangle-count (find-vertex g 'd)) 0 :test '=))
+
+(lift:addtest (test-vertex-triangle-count-2)
+  (lift:ensure-same (average-local-clustering-coefficient g) 
+               (float (/ 13 30)) :test 'samep))
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