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|
use Test::More tests => 22;
use strict;
use warnings;
BEGIN { use_ok("Number::Tolerant"); }
## this test right here... it used to test for a bad method
## but it ain't like that no more
## a tolerance of a number is that number
## and that's just the way it is.
is(
Number::Tolerant->new(5),
5,
"constants return constants"
);
is(
eval { Number::Tolerant->new(5 => 'thingie' => 0.5) },
undef,
"there is no 'thingie' method"
);
is(
eval { Number::Tolerant->new(5 => 'to') },
undef,
"'to' requires two values"
);
is(
eval { Number::Tolerant->new(5 => to => 'life') },
undef,
"'to' requires two numbers"
);
is(
eval { Number::Tolerant->new(5 => 'plus_or_minus') },
undef,
"'plus_or_minus' requires two values"
);
is(
eval { Number::Tolerant->new(5 => 'plus_or_minus_pct') },
undef,
"'plus_or_minus_pct' requires two values"
);
is(
eval { Number::Tolerant->new(5 => 'plus_or_minus' => 'zero') },
undef,
"'plus_or_minus' requires two numbers"
);
is(
eval { Number::Tolerant->new(5 => 'plus_or_minus_pct' => 'zero') },
undef,
"'plus_or_minus_pct' requires two numbers"
);
is(
eval { Number::Tolerant->new(five => 'exactly') },
undef,
"invalid two-arg construction"
);
is(
eval { Number::Tolerant->new(just_about => 12) },
undef,
"invalid two-arg construction"
);
is(
eval { Number::Tolerant->new() },
undef,
"at least one param required"
);
is(
eval { Number::Tolerant->new('things') },
undef,
"single, non-numeric argument"
);
is(
eval { Number::Tolerant->new(undef) },
undef,
"single, undefined argument"
);
is(
eval { Number::Tolerant->new('') },
undef,
"single, pseudo-numeric argument"
);
is(
eval { Number::Tolerant->new(undef , 'to' , undef) },
undef,
"undef-undef range not valid (should it be?)"
);
is(
eval { Number::Tolerant->new('string' => 'broken' => 'args') },
undef,
"three invalid params"
);
# let's pander to offset's four-parters:
is(
eval { Number::Tolerant->new('string' => 'broken' => 'args' => 'fourway') },
undef,
"four lousy params"
);
is(
eval { Number::Tolerant->new(10 => 'broken' => 'args' => 'fourway') },
undef,
"number, then three invalid params"
);
is(
eval { Number::Tolerant->new(10 => 'offset' => 'args' => 'fourway') },
undef,
"10 offset blah blah",
);
is(
eval { Number::Tolerant->new(10 => 'offset' => 3 => 'fourway') },
undef,
"10 offset number blah"
);
is(
eval { Number::Tolerant->new(10 => 'offset' => undef => 4) },
undef,
"10 offset undef number"
);
|
