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import {  assertEquals,  assertThrows,} from "https://deno.land/std/testing/asserts.ts";import {  bigIntAbs,  countTrailingZeros,  extractExp,  getDecimals,} from "./util.ts";
Deno.test("getDecimals() with string input", () => {  assertEquals(getDecimals("0.52135"), 5);  assertEquals(getDecimals("0.521135"), 6);  assertEquals(getDecimals("9846515.521135"), 6);  assertEquals(getDecimals("9846515.52113500"), 8);  assertEquals(getDecimals("9846515.0"), 1);  assertEquals(getDecimals("9846515"), 0);  assertEquals(getDecimals("22e6"), 0);  assertThrows(() => getDecimals("woiejoif23423"), Error, "InvalidNumber");  assertThrows(() => getDecimals("2.5.626"), Error, "InvalidNumber");  assertThrows(() => getDecimals("25e6e9"), Error, "InvalidNumber");});
Deno.test("getDecimals() with number input", () => {  assertEquals(getDecimals(0.52135), 5);  assertEquals(getDecimals(0.521135), 6);  assertEquals(getDecimals(9846515.521135), 6);  assertEquals(getDecimals(9846515.52113500), 6);  assertEquals(getDecimals(9846515.521135006), 9);  assertEquals(getDecimals(9846515), 0);});
Deno.test("extractExp()", () => {  assertEquals(extractExp("23"), ["23", 0]);  assertEquals(extractExp("23.5"), ["23.5", 0]);  assertEquals(extractExp("23e5"), ["23", 5]);  assertEquals(extractExp("23.6e5"), ["23.6", 5]);  assertThrows(() => extractExp("23.6e2e5"), Error, "InvalidNumber");});
Deno.test("countTrailingZeros()", () => {  assertEquals(countTrailingZeros(0n, 100), 0);  assertEquals(countTrailingZeros(5213522323n, 100), 0);  assertEquals(countTrailingZeros(52113500000n, 100), 5);  assertEquals(countTrailingZeros(-9846515000000000000000n, 100), 15);  assertEquals(countTrailingZeros(-9846515000000000000000n, 10), 10);});
Deno.test("bigIntAbs()", () => {  assertEquals(bigIntAbs(0n), 0n);  assertEquals(bigIntAbs(-0n), 0n);  assertEquals(bigIntAbs(698465465n), 698465465n);  assertEquals(bigIntAbs(-98498465n), 98498465n);});