it('should remove match line properly by regarding the bottom parameter', () => {
const diffFile = getDiffFileMock();
const lineNumbers = { oldLineNumber: 3, newLineNumber: 5 };
const inlineIndex = utils.findIndexInInlineLines(diffFile.highlightedDiffLines, lineNumbers);
const parallelIndex = utils.findIndexInParallelLines(diffFile.parallelDiffLines, lineNumbers);
const atInlineIndex = diffFile.highlightedDiffLines[inlineIndex];
const atParallelIndex = diffFile.parallelDiffLines[parallelIndex];
utils.removeMatchLine(diffFile, lineNumbers, false);
expect(diffFile.highlightedDiffLines[inlineIndex]).not.toEqual(atInlineIndex);
expect(diffFile.parallelDiffLines[parallelIndex]).not.toEqual(atParallelIndex);
utils.removeMatchLine(diffFile, lineNumbers, true);
expect(diffFile.highlightedDiffLines[inlineIndex + 1]).not.toEqual(atInlineIndex);
expect(diffFile.parallelDiffLines[parallelIndex + 1]).not.toEqual(atParallelIndex);
});
it('should add context lines', () => {
const diffFile = getDiffFileMock();
const inlineLines = diffFile.highlighted_diff_lines;
const parallelLines = diffFile.parallel_diff_lines;
const lineNumbers = { oldLineNumber: 3, newLineNumber: 5 };
const contextLines = [{ lineNumber: 42, line_code: '123' }];
const options = { inlineLines, parallelLines, contextLines, lineNumbers };
const inlineIndex = utils.findIndexInInlineLines(inlineLines, lineNumbers);
const parallelIndex = utils.findIndexInParallelLines(parallelLines, lineNumbers);
const normalizedParallelLine = {
left: options.contextLines[0],
right: options.contextLines[0],
line_code: '123',
};
utils.addContextLines(options);
expect(inlineLines[inlineIndex]).toEqual(contextLines[0]);
expect(parallelLines[parallelIndex]).toEqual(normalizedParallelLine);
});
it('should add context lines properly with bottom parameter', () => {
const diffFile = getDiffFileMock();
const inlineLines = diffFile.highlightedDiffLines;
const parallelLines = diffFile.parallelDiffLines;
const lineNumbers = { oldLineNumber: 3, newLineNumber: 5 };
const contextLines = [{ lineNumber: 42 }];
const options = { inlineLines, parallelLines, contextLines, lineNumbers, bottom: true };
const inlineIndex = utils.findIndexInInlineLines(diffFile.highlightedDiffLines, lineNumbers);
const parallelIndex = utils.findIndexInParallelLines(diffFile.parallelDiffLines, lineNumbers);
const normalizedParallelLine = {
left: options.contextLines[0],
right: options.contextLines[0],
};
utils.addContextLines(options);
expect(inlineLines[inlineLines.length - 1]).toEqual(contextLines[0]);
expect(parallelLines[parallelLines.length - 1]).toEqual(normalizedParallelLine);
delete options.bottom;
utils.addContextLines(options);
expect(inlineLines[inlineIndex]).toEqual(contextLines[0]);
expect(parallelLines[parallelIndex]).toEqual(normalizedParallelLine);
});