diff options
Diffstat (limited to 'packages/taler-util/src/amounts.test.ts')
| -rw-r--r-- | packages/taler-util/src/amounts.test.ts | 75 |
1 files changed, 63 insertions, 12 deletions
diff --git a/packages/taler-util/src/amounts.test.ts b/packages/taler-util/src/amounts.test.ts index 064023e2d..449a6319a 100644 --- a/packages/taler-util/src/amounts.test.ts +++ b/packages/taler-util/src/amounts.test.ts @@ -17,6 +17,7 @@ import test from "ava"; import { Amounts, AmountJson, amountMaxValue } from "./amounts.js"; +import { AmountString } from "./taler-types.js"; const jAmt = ( value: number, @@ -120,21 +121,71 @@ test("amount parsing", (t) => { }); test("amount stringification", (t) => { - t.is(Amounts.stringify(jAmt(0, 0, "TESTKUDOS")), "TESTKUDOS:0"); - t.is(Amounts.stringify(jAmt(4, 94000000, "TESTKUDOS")), "TESTKUDOS:4.94"); - t.is(Amounts.stringify(jAmt(0, 10000000, "TESTKUDOS")), "TESTKUDOS:0.1"); - t.is(Amounts.stringify(jAmt(0, 1, "TESTKUDOS")), "TESTKUDOS:0.00000001"); - t.is(Amounts.stringify(jAmt(5, 0, "TESTKUDOS")), "TESTKUDOS:5"); + t.is( + Amounts.stringify(jAmt(0, 0, "TESTKUDOS")), + "TESTKUDOS:0" as AmountString, + ); + t.is( + Amounts.stringify(jAmt(4, 94000000, "TESTKUDOS")), + "TESTKUDOS:4.94" as AmountString, + ); + t.is( + Amounts.stringify(jAmt(0, 10000000, "TESTKUDOS")), + "TESTKUDOS:0.1" as AmountString, + ); + t.is( + Amounts.stringify(jAmt(0, 1, "TESTKUDOS")), + "TESTKUDOS:0.00000001" as AmountString, + ); + t.is( + Amounts.stringify(jAmt(5, 0, "TESTKUDOS")), + "TESTKUDOS:5" as AmountString, + ); // denormalized - t.is(Amounts.stringify(jAmt(1, 100000000, "TESTKUDOS")), "TESTKUDOS:2"); + t.is( + Amounts.stringify(jAmt(1, 100000000, "TESTKUDOS")), + "TESTKUDOS:2" as AmountString, + ); t.pass(); }); test("amount multiplication", (t) => { - t.is(Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 0).amount), "EUR:0"); - t.is(Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 1).amount), "EUR:1.11"); - t.is(Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 2).amount), "EUR:2.22"); - t.is(Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 3).amount), "EUR:3.33"); - t.is(Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 4).amount), "EUR:4.44"); - t.is(Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 5).amount), "EUR:5.55"); + t.is( + Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 0).amount), + "EUR:0" as AmountString, + ); + t.is( + Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 1).amount), + "EUR:1.11" as AmountString, + ); + t.is( + Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 2).amount), + "EUR:2.22" as AmountString, + ); + t.is( + Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 3).amount), + "EUR:3.33" as AmountString, + ); + t.is( + Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 4).amount), + "EUR:4.44" as AmountString, + ); + t.is( + Amounts.stringify(Amounts.mult(sAmt("EUR:1.11"), 5).amount), + "EUR:5.55" as AmountString, + ); +}); + +test("amount division", (t) => { + t.is(Amounts.divmod("EUR:5", "EUR:1").quotient, 5); + t.is( + Amounts.stringify(Amounts.divmod("EUR:5", "EUR:1").remainder), + "EUR:0" as AmountString, + ); + + t.is(Amounts.divmod("EUR:5", "EUR:2").quotient, 2); + t.is( + Amounts.stringify(Amounts.divmod("EUR:5", "EUR:2").remainder), + "EUR:1" as AmountString, + ); }); |