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amount min/max - more tests

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mDuo13
2015-08-27 14:06:47 -07:00
parent 2b600a1e4e
commit 877c6bbb2a
1 changed files with 22 additions and 5 deletions
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27
test/amount-test.js
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@@ -1223,35 +1223,52 @@ describe('Amount', function() {
});
});
it('from_json minimum IOU', function() {
it('from_json minimum positive IOU', function() {
const amt = Amount.from_json('1e-81/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
assert.strictEqual(amt.to_text(), '1000000000000000e-96');
assert.strictEqual(amt.to_text(), Amount.min_value);
});
it('from_json negative minimum IOU', function() {
it('from_json smallest-absolute-value negative IOU', function() {
const amt = Amount.from_json('-1e-81/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
assert.strictEqual(amt.to_text(), '-1000000000000000e-96');
assert.strictEqual(amt.negate().to_text(), Amount.min_value);
});
it('from_json exceed minimum IOU', function() {
it('from_json exceeding minimum positive IOU', function() {
assert.throws(function() {
Amount.from_json('1e-82/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
}, 'Exceeding min absolute value of ' + Amount.min_value);
});
it('from_json maximum IOU', function() {
it('from_json exceeding minimum-absolute-value negative IOU', function() {
assert.throws(function() {
Amount.from_json('-1e-82/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
}, 'Exceeding min absolute value of ' + Amount.min_value);
});
it('from_json maximum positive IOU', function() {
const amt = Amount.from_json('9999999999999999e80/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
assert.strictEqual(amt.to_text(), '9999999999999999e80');
});
it('from_json exceed maximum IOU', function() {
it('from_json exceed maximum positive IOU', function() {
assert.throws(function() {
Amount.from_json('9999999999999999e81/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
}, 'Exceeding max value of ' + Amount.max_value);
});
it('from_json largest-absolute-value negative IOU', function() {
const amt = Amount.from_json('-9999999999999999e80/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
assert.strictEqual(amt.to_text(), '-9999999999999999e80');
});
it('from_json exceed largest-absolute-value negative IOU', function() {
assert.throws(function() {
Amount.from_json('-9999999999999999e81/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
}, 'Exceeding max value of ' + Amount.max_value);
});
it('from_json normalize mantissa to valid max range, lost significant digits', function() {
const amt = Amount.from_json('99999999999999999999999999999999/USD/rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh');
assert.strictEqual(amt.to_text(), '9999999999999999e16');