Test file for Encoding Repair Tool
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This file contains intentional encoding corruption (mojibake) that the Encoding Repair tool should be able to detect and fix.

Common corruption patterns:
--------------------------

En dash: young concrete\u00e2\u20ac\u201cjong beton
Em dash: aggregate \u00e2\u20ac\u201d chemical impurities\u00e2\u20ac\u201ctoeslagmateriaal
Hyphen: Poisson\u00e2\u20ac\u2122s ratio\u00e2\u20ac\u201ccoëfficiënt van Poisson

Double quotes: "Hello world" should appear as \u00e2\u20ac\u0153Hello world\u00e2\u20ac\u009d
Single quotes: It\u00e2\u20ac\u0099s working perfectly!

Ellipsis: Continue reading\u00e2\u20ac\u00a6
Bullet point: \u00e2\u20ac\u00a2 First item
Non-breaking space: 17\u00c2\u00a0cm
Degree symbol: 25\u00c2\u00b0C

Example corrupted text:
----------------------

The document\u00e2\u20ac\u2122s formatting\u00e2\u20ac\u201cwhile generally correct\u00e2\u20ac\u201dneeds some adjustments.

This sentence contains\u00e2\u20ac\u00a6multiple issues that should be fixed.

Temperature: 23.5\u00c2\u00b0C
Distance: 5.2\u00c2\u00a0km
Price: €\u00e2\u20ac\u0098100

Special characters that might be corrupted:
- Apostrophe: don\u00e2\u20ac\u2122t
- Left quote: \u00e2\u20ac\u0153quoted text\u00e2\u20ac\u009d
- Right quote: \u00e2\u20ac\u0099quoted\u00e2\u20ac\u0099

Expected fixes:
--------------
After repair, these should become:
- En dash: –
- Em dash: —
- Quotes: "quoted text"
- Ellipsis: …
- Bullet: •
- Non-breaking space: (space)
- Degree: °

This file is intentionally corrupted for testing purposes.
