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test: validate util.format when the value is 'Infinity' 

PR-URL: https://github.com/nodejs/node/pull/32573
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
pull/32627/head
Andrés M. Gómez 2020-03-30 17:39:17 -05:00 committed by Anna Henningsen
parent 5661121ae4
commit 6480f89b77
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1 changed files with 8 additions and 0 deletions
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8
test/parallel/test-util-format.js
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@ -57,6 +57,8 @@ assert.strictEqual(util.format('%d', -0.0), '-0');
assert.strictEqual(util.format('%d', ''), '0');
assert.strictEqual(util.format('%d', ' -0.000'), '-0');
assert.strictEqual(util.format('%d', Symbol()), 'NaN');
assert.strictEqual(util.format('%d', Infinity), 'Infinity');
assert.strictEqual(util.format('%d', -Infinity), '-Infinity');
assert.strictEqual(util.format('%d %d', 42, 43), '42 43');
assert.strictEqual(util.format('%d %d', 42), '42 %d');
assert.strictEqual(
@ -81,6 +83,8 @@ assert.strictEqual(util.format('%i', '42.0'), '42');
assert.strictEqual(util.format('%i', 1.5), '1');
assert.strictEqual(util.format('%i', -0.5), '-0');
assert.strictEqual(util.format('%i', ''), 'NaN');
assert.strictEqual(util.format('%i', Infinity), 'NaN');
assert.strictEqual(util.format('%i', -Infinity), 'NaN');
assert.strictEqual(util.format('%i', Symbol()), 'NaN');
assert.strictEqual(util.format('%i %i', 42, 43), '42 43');
assert.strictEqual(util.format('%i %i', 42), '42 %i');
@ -120,6 +124,8 @@ assert.strictEqual(util.format('%f', Math.PI), '3.141592653589793');
assert.strictEqual(util.format('%f', ''), 'NaN');
assert.strictEqual(util.format('%f', Symbol('foo')), 'NaN');
assert.strictEqual(util.format('%f', 5n), '5');
assert.strictEqual(util.format('%f', Infinity), 'Infinity');
assert.strictEqual(util.format('%f', -Infinity), '-Infinity');
assert.strictEqual(util.format('%f %f', 42, 43), '42 43');
assert.strictEqual(util.format('%f %f', 42), '42 %f');
@ -141,6 +147,8 @@ assert.strictEqual(util.format('%s', { a: [1, 2, 3] }), '{ a: [Array] }');
assert.strictEqual(util.format('%s', { toString() { return 'Foo'; } }), 'Foo');
assert.strictEqual(util.format('%s', { toString: 5 }), '{ toString: 5 }');
assert.strictEqual(util.format('%s', () => 5), '() => 5');
assert.strictEqual(util.format('%s', Infinity), 'Infinity');
assert.strictEqual(util.format('%s', -Infinity), '-Infinity');
// String format specifier including `toString` properties on the prototype.
{