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Merged
tasxatzial merged 1 commit into from
Apr 4, 2026
+28 −25
Merged

triangle: Add the ability to select which tests to run #889

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6 changes: 3 additions & 3 deletions exercises/practice/triangle/.meta/generator.tpl
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Original file line number Diff line number Diff line change
Expand Up @@ -3,19 +3,19 @@
triangle))

{{#test_cases.equilateral}}
(deftest equilateral?_test_{{idx}}
(deftest ^:equilateral? equilateral?_test_{{idx}}
(testing {{context}}
(is ({{#expected}}true?{{else}}false?{{/expected}} (triangle/equilateral? {{input.sides.0}} {{input.sides.1}} {{input.sides.2}})))))
{{/test_cases.equilateral}}

{{#test_cases.isosceles}}
(deftest isosceles?_test_{{idx}}
(deftest ^:isosceles? isosceles?_test_{{idx}}
(testing {{context}}
(is ({{#expected}}true?{{else}}false?{{/expected}} (triangle/isosceles? {{input.sides.0}} {{input.sides.1}} {{input.sides.2}})))))
{{/test_cases.isosceles}}

{{#test_cases.scalene}}
(deftest scalene?_test_{{idx}}
(deftest ^:scalene? scalene?_test_{{idx}}
(testing {{context}}
(is ({{#expected}}true?{{else}}false?{{/expected}} (triangle/scalene? {{input.sides.0}} {{input.sides.1}} {{input.sides.2}})))))
{{/test_cases.scalene}}
5 changes: 4 additions & 1 deletion exercises/practice/triangle/project.clj
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@@ -1,4 +1,7 @@
(defproject triangle "0.1.0-SNAPSHOT"
:description "triangle exercise."
:url "https://github.com/exercism/clojure/tree/main/exercises/practice/triangle"
:dependencies [[org.clojure/clojure "1.12.0"]])
:dependencies [[org.clojure/clojure "1.12.0"]]
:test-selectors {:equilateral? :equilateral?
:isosceles? :isosceles?
:scalene? :scalene?})
42 changes: 21 additions & 21 deletions exercises/practice/triangle/test/triangle_test.clj
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Expand Up @@ -2,86 +2,86 @@
(:require [clojure.test :refer [deftest testing is]]
triangle))

(deftest equilateral?_test_1
(deftest ^:equilateral? equilateral?_test_1
(testing "equilateral triangle ▶ all sides are equal"
(is (true? (triangle/equilateral? 2 2 2)))))

(deftest equilateral?_test_2
(deftest ^:equilateral? equilateral?_test_2
(testing "equilateral triangle ▶ any side is unequal"
(is (false? (triangle/equilateral? 2 3 2)))))

(deftest equilateral?_test_3
(deftest ^:equilateral? equilateral?_test_3
(testing "equilateral triangle ▶ no sides are equal"
(is (false? (triangle/equilateral? 5 4 6)))))

(deftest equilateral?_test_4
(deftest ^:equilateral? equilateral?_test_4
(testing "equilateral triangle ▶ all zero sides is not a triangle"
(is (false? (triangle/equilateral? 0 0 0)))))

(deftest equilateral?_test_5
(deftest ^:equilateral? equilateral?_test_5
(testing "equilateral triangle ▶ sides may be floats"
(is (true? (triangle/equilateral? 0.5 0.5 0.5)))))

(deftest isosceles?_test_1
(deftest ^:isosceles? isosceles?_test_1
(testing "isosceles triangle ▶ last two sides are equal"
(is (true? (triangle/isosceles? 3 4 4)))))

(deftest isosceles?_test_2
(deftest ^:isosceles? isosceles?_test_2
(testing "isosceles triangle ▶ first two sides are equal"
(is (true? (triangle/isosceles? 4 4 3)))))

(deftest isosceles?_test_3
(deftest ^:isosceles? isosceles?_test_3
(testing "isosceles triangle ▶ first and last sides are equal"
(is (true? (triangle/isosceles? 4 3 4)))))

(deftest isosceles?_test_4
(deftest ^:isosceles? isosceles?_test_4
(testing "isosceles triangle ▶ equilateral triangles are also isosceles"
(is (true? (triangle/isosceles? 4 4 4)))))

(deftest isosceles?_test_5
(deftest ^:isosceles? isosceles?_test_5
(testing "isosceles triangle ▶ no sides are equal"
(is (false? (triangle/isosceles? 2 3 4)))))

(deftest isosceles?_test_6
(deftest ^:isosceles? isosceles?_test_6
(testing "isosceles triangle ▶ first triangle inequality violation"
(is (false? (triangle/isosceles? 1 1 3)))))

(deftest isosceles?_test_7
(deftest ^:isosceles? isosceles?_test_7
(testing "isosceles triangle ▶ second triangle inequality violation"
(is (false? (triangle/isosceles? 1 3 1)))))

(deftest isosceles?_test_8
(deftest ^:isosceles? isosceles?_test_8
(testing "isosceles triangle ▶ third triangle inequality violation"
(is (false? (triangle/isosceles? 3 1 1)))))

(deftest isosceles?_test_9
(deftest ^:isosceles? isosceles?_test_9
(testing "isosceles triangle ▶ sides may be floats"
(is (true? (triangle/isosceles? 0.5 0.4 0.5)))))

(deftest scalene?_test_1
(deftest ^:scalene? scalene?_test_1
(testing "scalene triangle ▶ no sides are equal"
(is (true? (triangle/scalene? 5 4 6)))))

(deftest scalene?_test_2
(deftest ^:scalene? scalene?_test_2
(testing "scalene triangle ▶ all sides are equal"
(is (false? (triangle/scalene? 4 4 4)))))

(deftest scalene?_test_3
(deftest ^:scalene? scalene?_test_3
(testing "scalene triangle ▶ first and second sides are equal"
(is (false? (triangle/scalene? 4 4 3)))))

(deftest scalene?_test_4
(deftest ^:scalene? scalene?_test_4
(testing "scalene triangle ▶ first and third sides are equal"
(is (false? (triangle/scalene? 3 4 3)))))

(deftest scalene?_test_5
(deftest ^:scalene? scalene?_test_5
(testing "scalene triangle ▶ second and third sides are equal"
(is (false? (triangle/scalene? 4 3 3)))))

(deftest scalene?_test_6
(deftest ^:scalene? scalene?_test_6
(testing "scalene triangle ▶ may not violate triangle inequality"
(is (false? (triangle/scalene? 7 3 2)))))

(deftest scalene?_test_7
(deftest ^:scalene? scalene?_test_7
(testing "scalene triangle ▶ sides may be floats"
(is (true? (triangle/scalene? 0.5 0.4 0.6)))))
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