blob: 87a327d9f71dc4819f7bf2edea6ff26cb43930ee [file] [log] [blame]
// Copyright (C) 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import {splitIfTooBig} from './flamegraph';
test('textGoingToMultipleLines', () => {
const text = 'Dummy text to go to multiple lines.';
const lineSplitter = splitIfTooBig(text, 7 + 32, text.length);
expect(lineSplitter).toEqual({
lines: ['Dummy t', 'ext to ', 'go to m', 'ultiple', ' lines.'],
lineWidth: 7
});
});
test('emptyText', () => {
const text = '';
const lineSplitter = splitIfTooBig(text, 10, 5);
expect(lineSplitter).toEqual({lines: [], lineWidth: 5});
});
test('textEnoughForOneLine', () => {
const text = 'Dummy text to go to one lines.';
const lineSplitter = splitIfTooBig(text, text.length + 32, text.length);
expect(lineSplitter).toEqual({lines: [text], lineWidth: text.length});
});
test('textGoingToTwoLines', () => {
const text = 'Dummy text to go to two lines.';
const lineSplitter = splitIfTooBig(text, text.length / 2 + 32, text.length);
expect(lineSplitter).toEqual({
lines: ['Dummy text to g', 'o to two lines.'],
lineWidth: text.length / 2
});
});