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Tests as a separate project
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‎project.clj

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(defproject structured-data "1.0.0-SNAPSHOT"
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:dependencies [[org.clojure/clojure "1.5.1"]
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[midje-grader "0.1.0-SNAPSHOT"]]
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:profiles {:dev {:dependencies [[midje "1.5.1"]]
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:plugins [[lein-midje "3.1.1"]]}})
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[iloveponies.tests/structured-data "0.1.0-SNAPSHOT"]]
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:profiles {:dev {:plugins [[lein-midje "3.1.1"]]}})
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‎test/structured_data_test.clj

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(ns structured-data-test
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(:use structured-data
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midje.sweet))
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(facts "do-a-thing" {:exercise 1
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:points 1}
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(do-a-thing 3) => 46656.0
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(do-a-thing 1) => 4.0
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(do-a-thing 0) => 1.0)
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(facts "spiff" {:exercise 2
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:points 1}
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(spiff [1 2 3]) => 4
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(spiff [1 2 -34 4 5 6]) => -33)
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(facts "cutify" {:exercise 3
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:points 1}
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(cutify []) => ["<3"]
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(cutify [1 2 3]) => [1 2 3 "<3"]
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(cutify ["a" "b"]) => ["a" "b" "<3"])
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(facts "spiff-destructuring" {:exercise 4
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:points 1}
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(spiff-destructuring [1 2 3]) => 4
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(spiff-destructuring [1 2 -34 4 5 6]) => -33)
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(facts {:exercise 5
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:points 1}
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(tabular
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(facts "width"
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(width (rectangle ?bottom-left ?top-right)) => ?width)
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?bottom-left ?top-right ?width
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[1 1] [5 1] 4
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[1 1] [1 1] 0
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[3 1] [10 4] 7
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[-1 -1] [0 0] 1
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[-5 2] [0 2] 5)
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(tabular
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(facts "height"
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(height (rectangle ?bottom-left ?top-right)) => ?height)
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?bottom-left ?top-right ?height
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[1 1] [5 1] 0
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[-1 -1] [0 0] 1
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[2 -7] [4 4] 11
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[1 1] [5 5] 4
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[0 0] [2 3] 3))
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(tabular
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(facts "square?" {:exercise 6
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:points 1}
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(square? (rectangle ?bottom-left ?top-right)) => ?square?)
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?bottom-left ?top-right ?square?
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[1 1] [2 2] true
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[1 1] [2 3] false
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[1 1] [1 1] true
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[3 2] [1 0] true
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[3 2] [1 1] false
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[-1 -1] [0 0] true
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[-2 -4] [0 -2] true
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[-2 -3] [1 1] false)
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(tabular
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(facts "area" {:exercise 7
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:points 1}
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(area (rectangle ?bottom-left ?top-right)) => ?area)
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?bottom-left ?top-right ?area
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[1 1] [5 1] 0
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[0 0] [1 1] 1
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[0 0] [4 3] 12
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[-1 -1] [3 7] 32
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[-2 -7] [-1 -2] 5
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[3 1] [10 4] 21)
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(tabular
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(facts "contains-point?" {:exercise 8
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:points 1}
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(contains-point? (rectangle ?bottom-left ?top-right)
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?point)
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=> ?contains?)
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?bottom-left ?top-right ?point ?contains?
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[0 0] [2 2] [1 1] true
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[0 0] [2 2] [2 1] true
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[0 0] [2 2] [-3 1] false
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[-2 -5] [1 5] [-2 -1] true
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[-2 -5] [1 5] [-3 -1] false
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[0 0] [2 2] [1 3] false
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[1 1] [2 2] [1 1] true
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[1 1] [1 1] [1 1] true
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[-1 2] [3 7] [-6 10] false
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[-1 2] [3 7] [0 10] false
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[-1 2] [3 7] [5 11] false
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[-1 2] [3 7] [5 4] false
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[-1 2] [3 7] [6 1] false
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[-1 2] [3 7] [0 0] false
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[-1 2] [3 7] [-2 0] false
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[-1 2] [3 7] [-5 5] false)
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(tabular
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(facts "contains-rectangle?" {:exercise 9
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:points 1}
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(contains-rectangle? (rectangle ?x1 ?y1)
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(rectangle ?x2 ?y2)) => ?contains?)
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?x1 ?y1 ?x2 ?y2 ?contains?
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[0 0] [3 3] [1 1] [2 2] true
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[0 0] [2 2] [1 1] [3 3] false
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[0 0] [1 1] [0 0] [1 1] true
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[0 0] [1 1] [1 1] [2 2] false
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[-2 -2] [2 2] [-1 -1] [1 1] true
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[-2 -2] [2 2] [0 0] [3 4] false)
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(def china {:name "China Miéville", :birth-year 1972})
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(def octavia {:name "Octavia E. Butler"
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:birth-year 1947
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:death-year 2006})
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(def friedman {:name "Daniel Friedman" :birth-year 1944})
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(def felleisen {:name "Matthias Felleisen"})
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(def cities {:title "The City and the City" :authors [china]})
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(def wild-seed {:title "Wild Seed", :authors [octavia]})
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(def embassytown {:title "Embassytown", :authors [china]})
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(def little-schemer {:title "The Little Schemer"
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:authors [friedman, felleisen]})
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(def books [cities, wild-seed, embassytown, little-schemer])
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(let [china {:name "China Miéville", :birth-year 1972}
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octavia {:name "Octavia E. Butler"
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:birth-year 1947
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:death-year 2006}
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friedman {:name "Daniel Friedman" :birth-year 1944}
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felleisen {:name "Matthias Felleisen"}
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cities {:title "The City and the City" :authors [china]}
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wild-seed {:title "Wild Seed", :authors [octavia]}
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embassytown {:title "Embassytown", :authors [china]}
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little-schemer {:title "The Little Schemer"
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:authors [friedman, felleisen]}
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books [cities, wild-seed, embassytown, little-schemer]]
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(facts "title-length" {:exercise 10
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:points 1}
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(title-length cities) => 21
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(title-length wild-seed) => 9
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(title-length little-schemer) => 18)
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(facts "author-count" {:exercise 11
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:points 1}
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(author-count cities) => 1
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(author-count wild-seed) => 1
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(author-count little-schemer) => 2)
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(facts "multiple-authors?" {:exercise 12
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:points 1}
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(multiple-authors? cities) => false
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(multiple-authors? wild-seed) => false
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(multiple-authors? little-schemer) => true)
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(facts "add-author" {:exercise 13
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:points 1}
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(add-author little-schemer {:name "Gerald J. Sussman"})
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=> {:title "The Little Schemer"
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:authors [{:birth-year 1944, :name "Daniel Friedman"}
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{:name "Matthias Felleisen"}
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{:name "Gerald J. Sussman"}]}
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(add-author {:authors [{:name "Juhana"}]} {:name "Jani"})
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=> {:authors [{:name "Juhana"} {:name "Jani"}]})
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(facts "alive?" {:exercise 14
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:points 1}
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(alive? china) => true
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(alive? octavia) => false)
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(facts "element-lengths" {:exercise 15
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:points 1}
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(element-lengths ["foo" "bar" "" "quux"]) => [3 3 0 4]
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(element-lengths ["x" [:a :b :c] {:y 42}]) => [1 3 1])
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(facts "second-elements" {:exercise 16
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:points 1}
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(second-elements [[1 2] [2 3] [3 4]]) => [2 3 4]
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(second-elements [[1 2 3 4] [1] ["a" "s" "d" "f"]]) => [2 nil "s"])
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(facts "titles" {:exercise 17
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:points 1}
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(titles [cities]) => ["The City and the City"]
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(titles books) => (just ["The City and the City"
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"Wild Seed"
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"Embassytown"
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"The Little Schemer"]
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:in-any-order)))
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(facts "stars" {:exercise 18
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:points 1}
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(stars 1) => "*"
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(stars 7) => "*******"
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(stars 3) => "***")
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(facts "monotonic?" {:exercise 19
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:points 1}
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(monotonic? [1 2 3]) => true
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(monotonic? [0 1 10 11]) => true
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(monotonic? [3 2 0 -3]) => true
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(monotonic? [3 2 2]) => true
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(monotonic? [1 2 1 0]) => false)
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(facts "toggle" {:exercise 20
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:points 1}
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(toggle #{:a :b :c} :d) => #{:a :b :c :d}
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(toggle #{:a :b :c} :a) => #{:b :c})
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(facts "contains-duplicates?" {:exercise 21
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:points 1}
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(contains-duplicates? [1 1 2 3 -40]) => true
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(contains-duplicates? [1 2 2 3 -40]) => true
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(contains-duplicates? [1 2 3 -40]) => false
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(contains-duplicates? [1 2 3 "a" "a"]) => true)
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(facts "old-book->new-book" {:exercise 22
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:points 1}
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(old-book->new-book {:title "The Little Schemer"
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:authors [friedman, felleisen]})
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=> {:title "The Little Schemer" :authors #{friedman, felleisen}}
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(old-book->new-book {:title "Wild Seed", :authors [octavia]})
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=> {:title "Wild Seed", :authors #{octavia}}
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(old-book->new-book
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{:awards ["Hugo" "World Fantasy Award" "Arthur C. Clarke Award"
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"British Science Fiction Award"]
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:title "The City and the City"
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:authors [{:birth-year 1972, :name "China Miéville"}]})
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=> {:awards ["Hugo" "World Fantasy Award" "Arthur C. Clarke Award"
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"British Science Fiction Award"]
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:title "The City and the City"
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:authors #{{:birth-year 1972, :name "China Miéville"}}})
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(let [china {:name "China Miéville", :birth-year 1972}
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octavia {:name "Octavia E. Butler"
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:birth-year 1947
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:death-year 2006}
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friedman {:name "Daniel Friedman" :birth-year 1944}
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felleisen {:name "Matthias Felleisen"}
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jrrtolkien {:name "J. R. R. Tolkien" :birth-year 1892 :death-year 1973}
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christopher {:name "Christopher Tolkien" :birth-year 1924}
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kay {:name "Guy Gavriel Kay" :birth-year 1954}
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dick {:name "Philip K. Dick", :birth-year 1928, :death-year 1982}
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zelazny {:name "Roger Zelazny", :birth-year 1937, :death-year 1995}
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authors-set #{china, felleisen, octavia, friedman}
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cities {:title "The City and the City" :authors #{china}}
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wild-seed {:title "Wild Seed", :authors #{octavia}}
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embassytown {:title "Embassytown", :authors #{china}}
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little-schemer {:title "The Little Schemer"
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:authors #{friedman, felleisen}}
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silmarillion {:title "Silmarillion"
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:authors #{jrrtolkien, christopher, kay}}
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deus-irae {:title "Deus Irae", :authors #{dick, zelazny}}
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books [cities, wild-seed, embassytown, little-schemer]]
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(facts "has-author?" {:exercise 23
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:points 1}
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(has-author? cities china) => true
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(has-author? cities felleisen) => false
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(has-author? little-schemer felleisen) => true
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(has-author? little-schemer friedman) => true
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(has-author? little-schemer octavia) => false)
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(facts "authors" {:exercise 24
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:points 1}
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(authors [cities, wild-seed]) => #{china, octavia}
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(authors [cities, wild-seed, embassytown]) => #{china, octavia}
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(authors [little-schemer, cities]) => #{china, friedman, felleisen})
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(facts "all-author-names" {:exercise 25
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:points 1}
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(all-author-names []) => #{}
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(all-author-names [cities, wild-seed])
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=> #{"China Miéville" "Octavia E. Butler"}
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(all-author-names books)
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=> #{"Matthias Felleisen" "China Miéville"
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"Octavia E. Butler" "Daniel Friedman"})
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(facts "author->string" {:exercise 26
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:points 1}
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(author->string felleisen) => "Matthias Felleisen"
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(author->string friedman) => "Daniel Friedman (1944 - )"
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(author->string octavia) => "Octavia E. Butler (1947 - 2006)")
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(facts "authors->string" {:exercise 27
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:points 1}
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(authors->string (:authors little-schemer))
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=> (every-checker (contains "Daniel Friedman (1944 - )")
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(contains "Matthias Felleisen")
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(contains ", "))
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(authors->string #{octavia}) => "Octavia E. Butler (1947 - 2006)"
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(authors->string #{}) => ""
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(authors->string #{octavia, friedman})
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=> (every-checker (contains "Octavia E. Butler (1947 - 2006)")
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(contains "Daniel Friedman (1944 - )")
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(contains ", ")))
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(facts "book->string" {:exercise 28
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:points 1}
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(book->string wild-seed)
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=> "Wild Seed, written by Octavia E. Butler (1947 - 2006)"
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(book->string little-schemer)
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=> (every-checker (has-prefix "The Little Schemer, written by ")
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(has-suffix #"Daniel Friedman \(1944 - \), Matthias Felleisen|Matthias Felleisen, Daniel Friedman \(1944 - \)")))
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(facts "books->string" {:exercise 29
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:points 1}
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(books->string []) => "No books."
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(books->string [cities])
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=> "1 book. The City and the City, written by China Miéville (1972 - )."
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(books->string [little-schemer, cities, wild-seed])
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=> #"3 books. The Little Schemer, written by (Daniel Friedman \(1944 - \), Matthias Felleisen|Matthias Felleisen, Daniel Friedman \(1944 - \)). The City and the City, written by China Miéville \(1972 - \). Wild Seed, written by Octavia E. Butler \(1947 - 2006\).")
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(facts "books-by-author" {:exercise 30
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:points 1}
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(books-by-author china books) => (just [cities embassytown])
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(books-by-author octavia books) => (just [wild-seed]))
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(facts "author-by-name" {:exercise 31
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:points 1}
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(author-by-name "Octavia E. Butler" authors-set) => octavia
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(author-by-name "Octavia E. Butler" #{felleisen, friedman}) => nil
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(author-by-name "China Miéville" authors-set) => china
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(author-by-name "Goerge R. R. Martin" authors-set) => nil)
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(facts "living-authors" {:exercise 32
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:points 1}
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(living-authors authors-set) => (just #{china, felleisen, friedman})
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(living-authors #{octavia}) => (just #{})
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(living-authors #{china, felleisen}) => (just #{china, felleisen}))
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(facts "has-a-living-author?" {:exercise 33
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:points 1}
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(has-a-living-author? wild-seed) => false
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(has-a-living-author? silmarillion) => true
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(has-a-living-author? little-schemer) => true
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(has-a-living-author? cities) => true
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(has-a-living-author? deus-irae) => false)
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(facts "books-by-living-authors" {:exercise 34
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:points 1}
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(books-by-living-authors books) => (just #{little-schemer cities embassytown})
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(books-by-living-authors (concat books [deus-irae, silmarillion]))
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=> (just #{little-schemer cities embassytown silmarillion})))
2+
(:use iloveponies.tests.structured-data))

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