github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/ui/src/util/format.spec.ts (about)

     1  // Copyright 2018 The Cockroach Authors.
     2  //
     3  // Use of this software is governed by the Business Source License
     4  // included in the file licenses/BSL.txt.
     5  //
     6  // As of the Change Date specified in that file, in accordance with
     7  // the Business Source License, use of this software will be governed
     8  // by the Apache License, Version 2.0, included in the file
     9  // licenses/APL.txt.
    10  
    11  import { assert } from "chai";
    12  import {
    13    DurationFitScale,
    14    durationUnits,
    15    BytesFitScale,
    16    byteUnits,
    17  } from "./format";
    18  
    19  describe("Format utils", () => {
    20    describe("DurationFitScale", () => {
    21      it("converts nanoseconds to provided units", () => {
    22        // test zero values
    23        assert.equal(DurationFitScale(durationUnits[0])(undefined), "0.00 ns");
    24        assert.equal(DurationFitScale(durationUnits[0])(0), "0.00 ns");
    25        // "ns", "µs", "ms", "s"
    26        assert.equal(DurationFitScale(durationUnits[0])(32), "32.00 ns");
    27        assert.equal(DurationFitScale(durationUnits[1])(32120), "32.12 µs");
    28        assert.equal(DurationFitScale(durationUnits[2])(32122300), "32.12 ms");
    29        assert.equal(DurationFitScale(durationUnits[3])(32122343000), "32.12 s");
    30      });
    31    });
    32  
    33    describe("BytesFitScale", () => {
    34      it("converts bytes to provided units", () => {
    35        // test zero values
    36        assert.equal(BytesFitScale(byteUnits[0])(undefined), "0.00 B");
    37        assert.equal(BytesFitScale(byteUnits[0])(0), "0.00 B");
    38        // "B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"
    39        assert.equal(BytesFitScale(byteUnits[0])(1), "1.00 B");
    40        assert.equal(BytesFitScale(byteUnits[1])(10240), "10.00 KiB");
    41        assert.equal(BytesFitScale(byteUnits[2])(12582912), "12.00 MiB");
    42        assert.equal(BytesFitScale(byteUnits[3])(12884901888), "12.00 GiB");
    43        assert.equal(BytesFitScale(byteUnits[4])(1.319414e13), "12.00 TiB");
    44        assert.equal(BytesFitScale(byteUnits[5])(1.3510799e16), "12.00 PiB");
    45        assert.equal(BytesFitScale(byteUnits[6])(1.3835058e19), "12.00 EiB");
    46        assert.equal(BytesFitScale(byteUnits[7])(1.4167099e22), "12.00 ZiB");
    47        assert.equal(BytesFitScale(byteUnits[8])(1.450711e25), "12.00 YiB");
    48      });
    49    });
    50  });