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1 files changed, 20 insertions, 0 deletions

diff --git a/date-fns/src/hoursToMilliseconds/test.ts b/date-fns/src/hoursToMilliseconds/test.ts
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+++ b/date-fns/src/hoursToMilliseconds/test.ts
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+/* eslint-env mocha */
+
+import assert from 'assert'
+import hoursToMilliseconds from '.'
+
+describe('hoursToMilliseconds', function () {
+  it('converts hours to milliseconds', function () {
+    assert(hoursToMilliseconds(1) === 3600000)
+    assert(hoursToMilliseconds(2) === 7200000)
+  })
+
+  it('uses floor rounding', () => {
+    assert(hoursToMilliseconds(0.123456) === 444441)
+  })
+
+  it('handles border values', () => {
+    assert(hoursToMilliseconds(1.5) === 5400000)
+    assert(hoursToMilliseconds(0) === 0)
+  })
+})