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# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 12;
use Math::BigInt;
note("batan() as a class method");
cmp_ok(Math::BigInt -> batan("-inf"), "==", -1,
'Math::BigInt -> batan("-inf")');
cmp_ok(Math::BigInt -> batan("-2"), "==", -1,
'Math::BigInt -> batan("-2")');
cmp_ok(Math::BigInt -> batan(0), "==", 0,
'Math::BigInt -> batan(0)');
cmp_ok(Math::BigInt -> batan("2"), "==", 1,
'Math::BigInt -> batan("2")');
cmp_ok(Math::BigInt -> batan("inf"), "==", 1,
'Math::BigInt -> batan("inf")');
is(Math::BigInt -> batan("NaN"), "NaN",
'Math::BigInt -> batan("NaN")');
note("batan() as an instance method");
cmp_ok(Math::BigInt -> new("-inf") -> batan(), "==", -1,
'Math::BigInt -> new("-inf")');
cmp_ok(Math::BigInt -> new("-2") -> batan(), "==", -1,
'Math::BigInt -> new("-2")');
cmp_ok(Math::BigInt -> new(0) -> batan(), "==", 0,
'Math::BigInt -> new(0)');
cmp_ok(Math::BigInt -> new("2") -> batan(), "==", 1,
'Math::BigInt -> new("2")');
cmp_ok(Math::BigInt -> new("inf") -> batan(), "==", 1,
'Math::BigInt -> new("inf")');
is(Math::BigInt -> new("NaN") -> batan(), "NaN",
'Math::BigInt -> new("NaN")');
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