History of tests::sky 2 changes

In crates/backdrop/src/sky.rs, lines 587–596 on f2d2776b2a14a2bb090bdb7a6a26debd0a86f6357c3ffdd8267a36207049fa9e. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 587,596:crates/backdrop/src/sky.rs.