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sync satellite tests #507

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9 changes: 9 additions & 0 deletions exercises/practice/satellite/.meta/tests.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -26,3 +26,12 @@ description = "Reject inconsistent traversals of same length"

[d86a3d72-76a9-43b5-9d3a-e64cb1216035]
description = "Reject traversals with repeated items"

[af31ae02-7e5b-4452-a990-bccb3fca9148]
description = "A degenerate binary tree"

[ee54463d-a719-4aae-ade4-190d30ce7320]
description = "Another degenerate binary tree"

[87123c08-c155-4486-90a4-e2f75b0f3e8f]
description = "Tree with many more items"
49 changes: 49 additions & 0 deletions exercises/practice/satellite/satellite-test.el
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Expand Up @@ -48,5 +48,54 @@
(should-error (tree-from-traversals '("a" "b" "a") '("b" "a" "a"))))


(ert-deftest a-degenerate-binary-tree ()
(should (equal '((:v . "a")
(:l . ((:v . "b")
(:l . ((:v . "c")
(:l . ((:v . "d")
(:l . nil)
(:r . nil)))
(:r . nil)))
(:r . nil)))
(:r . nil))
(tree-from-traversals '("a" "b" "c" "d") '("d" "c" "b" "a")))))


(ert-deftest another-degenerate-binary-tree ()
(should (equal '((:v . "a")
(:l . nil)
(:r . ((:v . "b")
(:l . nil)
(:r . ((:v . "c")
(:l . nil)
(:r . ((:v . "d")
(:l . nil)
(:r . nil))))))))
(tree-from-traversals '("a" "b" "c" "d") '("a" "b" "c" "d")))))


(ert-deftest tree-with-many-more-items ()
(should (equal '((:v . "a")
(:l . ((:v . "b")
(:l . ((:v . "d")
(:l . ((:v . "g")
(:l . nil)
(:r . nil)))
(:r . ((:v . "h")
(:l . nil)
(:r . nil)))))
(:r . nil)))
(:r . ((:v . "c")
(:l . ((:v . "e")
(:l . nil)
(:r . nil)))
(:r . ((:v . "f")
(:l . ((:v . "i")
(:l . nil)
(:r . nil)))
(:r . nil))))))
(tree-from-traversals '("a" "b" "d" "g" "h" "c" "e" "f" "i") '("g" "d" "h" "b" "a" "e" "c" "i" "f")))))


(provide 'satellite-test)
;;; satellite-test.el ends here