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def infinity
1 / 0
end
def neg_infinity
-1 / 0
end
def nan
0.0 / 0
end
def test_add args, assert
assert.equal! (args.fn.add), 0
assert.equal! (args.fn.+), 0
assert.equal! (args.fn.+ 1, 2, 3), 6
assert.equal! (args.fn.+ 0), 0
assert.equal! (args.fn.+ 0, nil), 0
assert.equal! (args.fn.+ 0, nan), nil
assert.equal! (args.fn.+ 0, nil, infinity), nil
assert.equal! (args.fn.+ [1, 2, 3, [4, 5, 6]]), 21
assert.equal! (args.fn.+ [nil, [4, 5, 6]]), 15
end
def test_sub args, assert
neg_infinity = infinity * -1
assert.equal! (args.fn.+), 0
assert.equal! (args.fn.- 1, 2, 3), -4
assert.equal! (args.fn.- 4), -4
assert.equal! (args.fn.- 4, nan), nil
assert.equal! (args.fn.- 0, nil), 0
assert.equal! (args.fn.- 0, nil, infinity), nil
assert.equal! (args.fn.- [0, 1, 2, 3, [4, 5, 6]]), -21
assert.equal! (args.fn.- [nil, 0, [4, 5, 6]]), -15
end
def test_div args, assert
assert.equal! (args.fn.div), 1
assert.equal! (args.fn./), 1
assert.equal! (args.fn./ 6, 3), 2
assert.equal! (args.fn./ 6, infinity), nil
assert.equal! (args.fn./ 6, nan), nil
assert.equal! (args.fn./ infinity), nil
assert.equal! (args.fn./ 0), nil
assert.equal! (args.fn./ 6, [3]), 2
end
def test_idiv args, assert
assert.equal! (args.fn.idiv), 1
assert.equal! (args.fn.idiv 7, 3), 2
assert.equal! (args.fn.idiv 6, infinity), nil
assert.equal! (args.fn.idiv 6, nan), nil
assert.equal! (args.fn.idiv infinity), nil
assert.equal! (args.fn.idiv 0), nil
assert.equal! (args.fn.idiv 7, [3]), 2
end
def test_mul args, assert
assert.equal! (args.fn.mul), 1
assert.equal! (args.fn.*), 1
assert.equal! (args.fn.* 7, 3), 21
assert.equal! (args.fn.* 6, nan), nil
assert.equal! (args.fn.* 6, infinity), nil
assert.equal! (args.fn.* infinity), nil
assert.equal! (args.fn.* 0), 0
assert.equal! (args.fn.* 7, [3]), 21
end
def test_lt args, assert
assert.equal! (args.fn.lt 1), 1
assert.equal! (args.fn.lt), nil
assert.equal! (args.fn.lt infinity), nil
assert.equal! (args.fn.lt nan), nil
assert.equal! (args.fn.lt 10, 9, 8), 8
assert.equal! (args.fn.< 10, 9, 8), 8
assert.equal! (args.fn.< [10, 9, [8]]), 8
assert.equal! (args.fn.< 10, 10), nil
end
def test_lte args, assert
assert.equal! (args.fn.lte 1), 1
assert.equal! (args.fn.lte), nil
assert.equal! (args.fn.lte infinity), nil
assert.equal! (args.fn.lte nan), nil
assert.equal! (args.fn.lte 10, 9, 8), 8
assert.equal! (args.fn.lte 10, 10), 10
assert.equal! (args.fn.lte 10, 9, [8]), 8
assert.equal! (args.fn.<= 10, 9, 8), 8
end
def test_gt args, assert
assert.equal! (args.fn.gt 1), 1
assert.equal! (args.fn.gt), nil
assert.equal! (args.fn.gt infinity), nil
assert.equal! (args.fn.gt nan), nil
assert.equal! (args.fn.gt 8, 9, 10), 10
assert.equal! (args.fn.gt [8, 9, [10]]), 10
assert.equal! (args.fn.gt 10, 10), nil
assert.equal! (args.fn.gt 10, 10), nil
assert.equal! (args.fn.gt 10, 9), nil
assert.equal! (args.fn.> 8, 9, 10), 10
end
def test_gte args, assert
assert.equal! (args.fn.gte 1), 1
assert.equal! (args.fn.gte), nil
assert.equal! (args.fn.gte infinity), nil
assert.equal! (args.fn.gte nan), nil
assert.equal! (args.fn.gte 8, 9, 10), 10
assert.equal! (args.fn.gte 10, 10), 10
assert.equal! (args.fn.gte 8, 9, [10]), 10
assert.equal! (args.fn.gte 10, 9), nil
assert.equal! (args.fn.>= 8, 9, 10), 10
end
def test_acopy args, assert
orig = [1, 2, 3]
clone = args.fn.acopy orig
assert.equal! clone, [1, 2, 3]
assert.equal! clone, orig
assert.not_equal! clone.object_id, orig.object_id
end
def test_aget args, assert
assert.equal! (args.fn.aget [:a, :b, :c], 1), :b
assert.equal! (args.fn.aget [:a, :b, :c], nil), nil
assert.equal! (args.fn.aget nil, 1), nil
end
def test_alength args, assert
assert.equal! (args.fn.alength [:a, :b, :c]), 3
assert.equal! (args.fn.alength nil), nil
end
def test_amap args, assert
inc = lambda { |i| i + 1 }
ary = [1, 2, 3]
assert.equal! (args.fn.amap ary, inc), [2, 3, 4]
assert.equal! (args.fn.amap nil, inc), nil
assert.equal! (args.fn.amap ary, nil), nil
assert.equal! (args.fn.amap ary, inc).class, Array
end
def test_and args, assert
assert.equal! (args.fn.and 1, 2, 3, 4), 4
assert.equal! (args.fn.and 1, 2, nil, 4), nil
assert.equal! (args.fn.and), true
end
def test_or args, assert
assert.equal! (args.fn.or 1, 2, 3, 4), 1
assert.equal! (args.fn.or 1, 2, nil, 4), 1
assert.equal! (args.fn.or), nil
assert.equal! (args.fn.or nil, nil, false, 5, 10), 5
end
def test_eq_eq args, assert
assert.equal! (args.fn.eq?), true
assert.equal! (args.fn.eq? 1, 0), false
assert.equal! (args.fn.eq? 1, 1, 1), true
assert.equal! (args.fn.== 1, 1, 1), true
assert.equal! (args.fn.== nil, nil), true
end
def test_apply args, assert
assert.equal! (args.fn.and [nil, nil, nil]), [nil, nil, nil]
assert.equal! (args.fn.apply [nil, nil, nil], args.fn.method(:and)), nil
and_lambda = lambda {|*xs| args.fn.and(*xs)}
assert.equal! (args.fn.apply [nil, nil, nil], and_lambda), nil
end
def test_areduce args, assert
assert.equal! (args.fn.areduce [1, 2, 3], 0, lambda { |i, a| i + a }), 6
end
def test_array_hash args, assert
assert.equal! (args.fn.array_hash :a, 1, :b, 2), { a: 1, b: 2 }
assert.equal! (args.fn.array_hash), { }
end
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