package clock // Source: exercism/x-common // Commit: 180638f Merge pull request #217 from ErikSchierboom/patch-2 // Test creating a new clock with an initial time. var timeTests = []struct { h, m int want string }{ {8, 0, "08:00"}, // on the hour {11, 9, "11:09"}, // past the hour {24, 0, "00:00"}, // midnight is zero hours {25, 0, "01:00"}, // hour rolls over {100, 0, "04:00"}, // hour rolls over continuously {1, 60, "02:00"}, // sixty minutes is next hour {0, 160, "02:40"}, // minutes roll over {0, 1723, "04:43"}, // minutes roll over continuously {25, 160, "03:40"}, // hour and minutes roll over {201, 3001, "11:01"}, // hour and minutes roll over continuously {72, 8640, "00:00"}, // hour and minutes roll over to exactly midnight {-1, 15, "23:15"}, // negative hour {-25, 0, "23:00"}, // negative hour rolls over {-91, 0, "05:00"}, // negative hour rolls over continuously {1, -40, "00:20"}, // negative minutes {1, -160, "22:20"}, // negative minutes roll over {1, -4820, "16:40"}, // negative minutes roll over continuously {-25, -160, "20:20"}, // negative hour and minutes both roll over {-121, -5810, "22:10"}, // negative hour and minutes both roll over continuously } // Test adding and subtracting minutes. var addTests = []struct { h, m, a int want string }{ {10, 0, 3, "10:03"}, // add minutes {6, 41, 0, "06:41"}, // add no minutes {0, 45, 40, "01:25"}, // add to next hour {10, 0, 61, "11:01"}, // add more than one hour {0, 45, 160, "03:25"}, // add more than two hours with carry {23, 59, 2, "00:01"}, // add across midnight {5, 32, 1500, "06:32"}, // add more than one day (1500 min = 25 hrs) {1, 1, 3500, "11:21"}, // add more than two days {10, 3, -3, "10:00"}, // subtract minutes {10, 3, -30, "09:33"}, // subtract to previous hour {10, 3, -70, "08:53"}, // subtract more than an hour {0, 3, -4, "23:59"}, // subtract across midnight {0, 0, -160, "21:20"}, // subtract more than two hours {6, 15, -160, "03:35"}, // subtract more than two hours with borrow {5, 32, -1500, "04:32"}, // subtract more than one day (1500 min = 25 hrs) {2, 20, -3000, "00:20"}, // subtract more than two days } // Construct two separate clocks, set times, test if they are equal. type hm struct{ h, m int } var eqTests = []struct { c1, c2 hm want bool }{ // clocks with same time { hm{15, 37}, hm{15, 37}, true, }, // clocks a minute apart { hm{15, 36}, hm{15, 37}, false, }, // clocks an hour apart { hm{14, 37}, hm{15, 37}, false, }, // clocks with hour overflow { hm{10, 37}, hm{34, 37}, true, }, // clocks with hour overflow by several days { hm{3, 11}, hm{99, 11}, true, }, // clocks with negative hour { hm{22, 40}, hm{-2, 40}, true, }, // clocks with negative hour that wraps { hm{17, 3}, hm{-31, 3}, true, }, // clocks with negative hour that wraps multiple times { hm{13, 49}, hm{-83, 49}, true, }, // clocks with minute overflow { hm{0, 1}, hm{0, 1441}, true, }, // clocks with minute overflow by several days { hm{2, 2}, hm{2, 4322}, true, }, // clocks with negative minute { hm{2, 40}, hm{3, -20}, true, }, // clocks with negative minute that wraps { hm{4, 10}, hm{5, -1490}, true, }, // clocks with negative minute that wraps multiple times { hm{6, 15}, hm{6, -4305}, true, }, // clocks with negative hours and minutes { hm{7, 32}, hm{-12, -268}, true, }, // clocks with negative hours and minutes that wrap { hm{18, 7}, hm{-54, -11513}, true, }, }