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Document various rules and caveats

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This commit is contained in:
Max Howell
2019-01-18 17:47:04 -05:00
parent f99e7b5ae7
commit f56811d64f
2 changed files with 52 additions and 3 deletions
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16
Tests/PathTests/PathTests.swift
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@@ -93,4 +93,20 @@ class PathTests: XCTestCase {
decoder.userInfo[.relativePath] = root
XCTAssertEqual(try decoder.decode([Path].self, from: data), input)
}
func testJoin() {
let prefix = Path.root/"Users/mxcl"
XCTAssertEqual(prefix/"b", Path("/Users/mxcl/b"))
XCTAssertEqual(prefix/"b"/"c", Path("/Users/mxcl/b/c"))
XCTAssertEqual(prefix/"b/c", Path("/Users/mxcl/b/c"))
XCTAssertEqual(prefix/"/b", Path("/Users/mxcl/b"))
let b = "b"
let c = "c"
XCTAssertEqual(prefix/b/c, Path("/Users/mxcl/b/c"))
XCTAssertEqual(Path.root/"~b", Path("/~b"))
XCTAssertEqual(Path.root/"~/b", Path("/~/b"))
XCTAssertEqual(Path("~/foo"), Path.home/"foo")
XCTAssertNil(Path("~foo"))
}
}