This CL can be used to compare the style of nixpkgs-fmt against other formatters (nixpkgs, alejandra). Change-Id: I87c6abff6bcb546b02ead15ad0405f81e01b6d9e Reviewed-on: https://cl.tvl.fyi/c/depot/+/4397 Tested-by: BuildkiteCI Reviewed-by: sterni <sternenseemann@systemli.org> Reviewed-by: lukegb <lukegb@tvl.fyi> Reviewed-by: wpcarro <wpcarro@gmail.com> Reviewed-by: Profpatsch <mail@profpatsch.de> Reviewed-by: kanepyork <rikingcoding@gmail.com> Reviewed-by: tazjin <tazjin@tvl.su> Reviewed-by: cynthia <cynthia@tvl.fyi> Reviewed-by: edef <edef@edef.eu> Reviewed-by: eta <tvl@eta.st> Reviewed-by: grfn <grfn@gws.fyi>
		
			
				
	
	
		
			72 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ depot, ... }:
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let
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  inherit (depot.users.sterni.nix)
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    string
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    ;
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  inherit (depot.nix.runTestsuite)
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    it
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    assertEq
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    runTestsuite
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    ;
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  testTakeDrop = it "tests take and drop" [
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    (assertEq "take"
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      (string.take 5 "five and more")
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      "five ")
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    (assertEq "drop"
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      (string.drop 2 "coin")
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      "in")
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    (assertEq "take out of bounds"
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      (string.take 100 "foo")
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      "foo")
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    (assertEq "drop out of bounds"
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      (string.drop 42 "lol")
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      "")
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  ];
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  testIndexing = it "tests string indexing" [
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    (assertEq "normal charAt"
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      (string.charAt 3 "helo")
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      "o")
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    (assertEq "out of bounds charAt"
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      (string.charAt 5 "helo")
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      null)
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  ];
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  testFinding = it "tests finding in strings" [
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    (assertEq "normal charIndex"
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      (string.charIndex "d" "abcdefghijkl")
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      3)
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    (assertEq "charIndex no match"
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      (string.charIndex "w" "zZzZzzzZZZ")
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      null)
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  ];
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  dontEval = builtins.throw "this should not get evaluated";
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  testMatch = it "tests match" [
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    (assertEq "basic match usage" 42
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      (string.match "answer" {
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        "answer" = 42;
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        "banana" = dontEval;
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        "maleur" = dontEval;
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      }))
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  ];
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  f = "f";
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  testPrintf = it "prints f" [
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    (assertEq "basic %s usage" "print ${f}" (string.printf "print %s" f))
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    (assertEq "% escaping" "100%" (string.printf "100%%"))
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  ];
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in
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runTestsuite "nix.string" [
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  testTakeDrop
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  testIndexing
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  testFinding
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  testMatch
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  testPrintf
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]
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