diff --git a/format-clock-edge-cases/README.md b/format-clock-edge-cases/README.md index 8a43a9e96..1acca0972 100644 --- a/format-clock-edge-cases/README.md +++ b/format-clock-edge-cases/README.md @@ -13,3 +13,4 @@ function formatAs12HourClock(time) { ``` It still has bugs. Think of as many edge-cases as you can with this code. Write tests for all of them, and fix this code so that it works correctly for all valid inputs. You don't need to worry about invalid inputs (e.g. `"25:00"`). + diff --git a/format-clock-edge-cases/timeConverter.js b/format-clock-edge-cases/timeConverter.js index 310c07bd9..f806a5a76 100644 --- a/format-clock-edge-cases/timeConverter.js +++ b/format-clock-edge-cases/timeConverter.js @@ -1,10 +1,24 @@ function formatAs12HourClock(time) { const hours = Number(time.slice(0, 2)); + const minutes = time.slice(3, 5); if (hours > 12) { - return `${hours - 12}:00 pm`; + const convertedHours = hours - 12; + // Add leading zero if convertedHours is a single digit + const formattedHours = convertedHours < 10 ? `0${convertedHours}` : convertedHours; + return `${formattedHours}:${minutes} pm`; } + //handling noon. + if (hours === 12) { + return `12:${minutes} pm`; + } + + //handling midnight + if (hours === 0) { + return `12:${minutes} am`; + } + //handling morning times return `${time} am`; } diff --git a/format-clock-edge-cases/timeConverter.test.js b/format-clock-edge-cases/timeConverter.test.js index 88f2af094..cd9066628 100644 --- a/format-clock-edge-cases/timeConverter.test.js +++ b/format-clock-edge-cases/timeConverter.test.js @@ -9,3 +9,25 @@ test("correctly convert time after 12:00", function(){ test("can correctly convert morning time", function() { assert.equal(formatAs12HourClock("08:00"), "08:00 am"); }); + + +test("correctly convert midnight", function() { + assert.equal(formatAs12HourClock("00:00"), "12:00 am"); +}); + +test("correctly convert noon", function() { + assert.equal(formatAs12HourClock("12:00"), "12:00 pm"); +}); + +test("correctly convert single digit hour in the morning", function() { + assert.equal(formatAs12HourClock("01:30"), "01:30 am"); +}); + +test("correctly convert single digit hour in the afternoon", function() { + assert.equal(formatAs12HourClock("13:45"), "01:45 pm"); +}); + +test("correctly convert time with leading zeros", function() { + assert.equal(formatAs12HourClock("09:05"), "09:05 am"); +}); +