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author | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
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committer | Florian Dold <florian.dold@gmail.com> | 2019-03-27 21:01:33 +0100 |
commit | cc97a4dd2a967e1c2273bd5f4c5f49a5bf2e2585 (patch) | |
tree | 92c5d88706a6ffc654d1b133618d357890e7096b /node_modules/nth-check/test.js | |
parent | 3771b4d6b67b34c130f3a9a1a15f42deefdb2eda (diff) |
remove node_modules
Diffstat (limited to 'node_modules/nth-check/test.js')
-rw-r--r-- | node_modules/nth-check/test.js | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/node_modules/nth-check/test.js b/node_modules/nth-check/test.js deleted file mode 100644 index 08007016e..000000000 --- a/node_modules/nth-check/test.js +++ /dev/null @@ -1,102 +0,0 @@ -var nthCheck = require("./"), - assert = require("assert"); - -var invalid = ["-", "asdf", "2n+-0", "2+0", "- 1n", "-1 n"]; - -function parseInvalid(){ - invalid.forEach(function(formula){ - assert.throws(function(){ - nthCheck.parse(formula); - }, - SyntaxError, - formula - ); - }); -} - -var valid = { - "1": [ 0, 1 ], - "2": [ 0, 2 ], - "3": [ 0, 3 ], - "5": [ 0, 5 ], - " 1 ": [ 0, 1 ], - " 5 ": [ 0, 5 ], - "+2n + 1": [ 2, 1 ], - "-1": [ 0, -1 ], - "-1n + 3": [ -1, 3 ], - "-1n+3": [ -1, 3 ], - "-n+2": [ -1, 2 ], - "-n+3": [ -1, 3 ], - "0n+3": [ 0, 3 ], - "1n": [ 1, 0 ], - "1n+0": [ 1, 0 ], - "2n": [ 2, 0 ], - "2n + 1": [ 2, 1 ], - "2n+1": [ 2, 1 ], - "3n": [ 3, 0 ], - "3n+0": [ 3, 0 ], - "3n+1": [ 3, 1 ], - "3n+2": [ 3, 2 ], - "3n+3": [ 3, 3 ], - "3n-1": [ 3, -1 ], - "3n-2": [ 3, -2 ], - "3n-3": [ 3, -3 ], - even: [ 2, 0 ], - n: [ 1, 0 ], - "n+2": [ 1, 2 ], - odd: [ 2, 1 ], - - //surprisingly, neither sizzle, qwery or nwmatcher cover these cases - "-4n+13": [-4, 13], - "-2n + 12": [-2, 12] -}; - -function parseValid(){ - Object.keys(valid).forEach(function(formula){ - assert.deepEqual(nthCheck.parse(formula), valid[formula], formula); - }); -} - -function testValid(){ - Object.keys(valid).forEach(function(formula){ - testFormula(valid[formula], formula); - }); -} - -var valArray = Array.apply(null, Array(2e3)).map(function(_, i){return i;}); - -function testFormula(formula, name){ - var filtered = valArray.filter(nthCheck.compile(formula)), - iterated = stupidNth(formula); - - try { - assert.deepEqual(filtered, iterated, name); - } catch(e){ - e.expected = JSON.stringify(iterated) + " " + name; - e.actual = JSON.stringify(filtered) + " " + name; - throw e; - } -} - -function stupidNth(formula, limit){ - var a = formula[0], - b = formula[1]; - - if(a === 0 && b > 0) return [b - 1]; - - //taken from qwery - return valArray.filter(function(val){ - for(var i = b, l = valArray.length; ((a > 0) ? (i <= l) : (i >= 1)); i += a){ - if(val === valArray[i - 1]) return true; - } - }); -} - -process.stdout.write("- parser"); -process.stdout.write("\n - parse invalid:\t"); -parseInvalid(); -process.stdout.write("X\n - parse valid:\t"); -parseValid(); -process.stdout.write("X\n- check values: \t"); -testValid(); -process.stdout.write("X\n"); |