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Testaroo

Files for the in-browser editor

Text-based files you can open, edit, and download directly in the browser editor.

Each card starts with one representative test file. Choose a use case, search, or filter to find a specific profile; a card’s variant menu contains its related samples.

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359 test families · 559 available files · Page 1 of 20

Preview of Animated Spinner (SVG)

Vector

Animated Spinner (SVG)

An animated loading spinner using SMIL (animateTransform): a self-contained animated SVG for testing whether a renderer or converter handles SVG animation, and how it rasterises an animated frame.

File
SVG · Vector
Preview of ASS Subtitles (Advanced SSA)

Subtitles

ASS Subtitles (Advanced SSA)

An Advanced SubStation Alpha (.ass) subtitle with a styles section and three timed Dialogue events (the styled format libass renders) carrying the same captions as the SRT/VTT twins.

File
ASS · Subtitles · 3 cues
Preview of BED6 Intervals: 0-Based Half-Open Coordinates (.bed)

Bioinformatics

BED6 Intervals: 0-Based Half-Open Coordinates (.bed)

The same six features as the GFF3 file expressed in BED's 0-based half-open coordinates, where the start is one lower and the end is unchanged. Confusing the two conventions shifts every interval by a base, and this pair

File
BED · Bioinformatics
Preview of Benzene: Molfile V3000 Extended Connection Table (.mol)

Chemistry

Benzene: Molfile V3000 Extended Connection Table (.mol)

Benzene written in the V3000 extended format, where the legacy counts line reports zero atoms and the real counts live in an M V30 COUNTS record. A parser that trusts the old counts line reads an empty molecule and repor

File
MOL · Chemistry
Preview of BibTeX Bibliography (.bib)

Scientific

BibTeX Bibliography (.bib)

A BibTeX bibliography with three real citations (Lovelace, Knuth, Shannon) across article, book, and inproceedings types, for testing BibTeX parsers, reference managers, and citation converters.

File
BIB · Scientific