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I've also written tests in the corresponding test files, please have a look. But on the command line (after compiling the source), do: >>> from math import * >>> print(cos(1)) [ results will be displayed here ] >>> print(tan(1)) [ results will be displayed here ]
46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
## Core builtin functions and attribute tests.
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assert(hex(12648430) == '0xc0ffee')
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assert(hex(255) == '0xff' and hex(10597059) == '0xa1b2c3')
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assert(hex(-4294967295) == '-0xffffffff') ## the largest.
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## string attributes.
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assert(''.length == 0)
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assert('test'.length == 4)
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assert(''.lower == '' and ''.upper == '')
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assert('already+lower '.lower == 'already+lower ')
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assert('ALREADY+UPPER '.upper == 'ALREADY+UPPER ')
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assert('tEST+InG'.lower == 'test+ing')
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assert('tEST+InG'.upper == 'TEST+ING')
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assert(' trim '.strip == 'trim')
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assert(''.strip == '')
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## List attribute
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assert([].length == 0)
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assert([1, 2, 3].length == 3)
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## Function
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assert(print.arity == -1)
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assert(hex.arity == 1)
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assert(func(a, b)end .arity == 2)
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assert(print.name == "print")
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def fn(p1, p2, p3) end
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assert(fn.name == "fn")
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assert(fn.arity == 3)
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## Math functions
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from math import PI, sin, cos, tan, abs
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assert(sin(0) == 0)
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assert(sin(PI/2) == 1)
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threshold = 0.0000000000001
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assert(abs(cos(PI/3) - 0.5) < threshold )
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assert(abs(tan(PI/4) - 1.0) < threshold )
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for i in 0..1000
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assert(abs(sin(i) / cos(i) - tan(i)) < threshold)
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end
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