Ch85 (Lua): Task 1

1 files changed, 20 insertions, 0 deletions

diff --git a/challenge-085/tyler-wardhaugh/lua/test.lua b/challenge-085/tyler-wardhaugh/lua/test.lua
new file mode 100755
index 0000000000..4577757e03
--- /dev/null
+++ b/challenge-085/tyler-wardhaugh/lua/test.lua
@@ -0,0 +1,20 @@
+#!/usr/bin/env lua
+
+require 'busted.runner'()
+
+describe("Task 1, Triplet Sum", function()
+  local t1 = require'ch-1'
+  it("produces correct results for the examples", function()
+    assert.are.same(1, t1.find_triplet_sum({1.2, 0.4, 0.1, 2.5}))
+    assert.are.same(0, t1.find_triplet_sum({0.2, 1.5, 0.9, 1.1}))
+    assert.are.same(1, t1.find_triplet_sum({0.5, 1.1, 0.3, 0.7}))
+
+    assert.are.same(0, t1.find_triplet_sum({0, 0.5, 0.5}))
+    assert.are.same(0, t1.find_triplet_sum({0.1, 0.2, 0.3}))
+    assert.are.same(0, t1.find_triplet_sum({1.1, 0.1}))
+
+    local big = {0.9, 0.8, 0.05}
+    for _ = 1,100 do table.insert(big, math.random(2, 1000)) end
+    assert.are.same(1, t1.find_triplet_sum(big))
+  end)
+end)