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Diffstat (limited to 'test/bucket/delta.ts')
| -rw-r--r-- | test/bucket/delta.ts | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/test/bucket/delta.ts b/test/bucket/delta.ts index ba1d192..a729f29 100644 --- a/test/bucket/delta.ts +++ b/test/bucket/delta.ts @@ -89,6 +89,96 @@ describe( 'Delta', () => dest_data: { foo: [ '' ] }, expected: {}, }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [ 'change', 'baz' ] }, + data: { foo: [ 'change', 'baz' ] }, + diff: { foo: [ 'change' ] }, + }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [ 'bar', 'change' ] }, + data: { foo: [ 'bar', 'change' ] }, + diff: { foo: [ , 'change' ] }, + }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [ undefined, 'change' ] }, + data: { foo: [ 'bar', 'change' ] }, + diff: { foo: [ , 'change' ] }, + }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [ undefined, 'baz' ] }, + data: { foo: [ 'bar', 'baz' ] }, + diff: {}, + }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [ 'bar', undefined ] }, + data: { foo: [ 'bar', 'baz' ] }, + diff: {}, + }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [ 'bar', null ] }, + data: { foo: [ 'bar' ] }, + diff: { foo: [ , null ] }, + }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [ 'bar', 'baz', null ] }, + data: { foo: [ 'bar', 'baz' ] }, + diff: {}, + }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [ 'bar', 'baz', 'quux' ] }, + data: { foo: [ 'bar', 'baz', 'quux' ] }, + diff: { foo: [ , , 'quux' ]}, + }, + { + label: "", + src_data: { foo: [ 'bar', 'baz' ] }, + dest_data: { foo: [] }, + data: { foo: [ 'bar', 'baz' ] }, + diff: {}, + }, + + // null not at end of set means unchanged + { + label: "", + src_data: { foo: [ 'bar', 'baz', 'quux' ] }, + dest_data: { foo: [ null, null, 'quux' ] }, + data: { foo: [ 'bar', 'baz', 'quux' ] }, + diff: {}, + }, + // but the last one is + { + label: "", + src_data: { foo: [ 'bar', 'baz', 'quux' ] }, + dest_data: { foo: [ null, 'baz', null ] }, + data: { foo: [ 'bar', 'baz' ] }, + diff: { foo: [ , , null ] }, + }, + // given a string of nulls, only the last one is terminating; the + // rest are interpreted as undefined (because JSON serializes + // undefined values to `null' -_-) + { + label: "", + src_data: { foo: [ 'bar', 'baz', 'quux' ] }, + dest_data: { foo: [ null, null, null ] }, + data: { foo: [ 'bar', 'baz' ] }, + diff: { foo: [ , , null ] }, + }, ] ).forEach( ( { label, src_data, dest_data, expected } ) => { it( label, () => |