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[FIX] Amount.to_human() precision slicing instead of rounding

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This commit is contained in:
Geert Weening
2014-10-16 13:54:42 -07:00
parent 39d8bcdfc2
commit 033257b03b
2 changed files with 39 additions and 2 deletions
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35
test/amount-test.js
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@@ -16,6 +16,41 @@ describe('Amount', function() {
assert(Amount.from_json('1').is_positive());
});
});
describe('Positives', function() {
it('Number 1', function() {
assert(Amount.from_json('1').is_positive());
});
});
// also tested extensively in other cases
describe('to_human', function() {
it('12345.6789 XAU', function() {
assert.strictEqual(Amount.from_human("12345.6789 XAU").to_human(), '12,345.6789');
});
it('12345.678901234 XAU', function() {
assert.strictEqual(Amount.from_human("12345.678901234 XAU").to_human(), '12,345.678901234');
});
it('to human, precision -1, should be ignored, precision needs to be >= 0', function() {
assert.strictEqual(Amount.from_human("12345.678901234 XAU").to_human({precision:-1}), '12,346');
});
it('to human, precision 0', function() {
assert.strictEqual(Amount.from_human("12345.678901234 XAU").to_human({precision:0}), '12,346');
});
it('to human, precision 1', function() {
assert.strictEqual(Amount.from_human("12345.678901234 XAU").to_human({precision:1}), '12,345.7');
});
it('to human, precision 2', function() {
assert.strictEqual(Amount.from_human("12345.678901234 XAU").to_human({precision:2}), '12,345.68');
});
it('to human, precision 3', function() {
assert.strictEqual(Amount.from_human("12345.678901234 XAU").to_human({precision:3}), '12,345.679');
});
it('to human, precision 4', function() {
assert.strictEqual(Amount.from_human("12345.678901234 XAU").to_human({precision:4}), '12,345.6789');
});
it('to human, precision 5', function() {
assert.strictEqual(Amount.from_human("12345.678901234 XAU").to_human({precision:5}), '12,345.67890');
});
});
describe('from_human', function() {
it('1 XRP', function() {
assert.strictEqual(Amount.from_human("1 XRP").to_text_full(), '1/XRP');