t/14_dfmt.t: New file

1 files changed, 44 insertions, 0 deletions

diff --git a/t/14_dfmt.t b/t/14_dfmt.t
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+# t/14_dfmt.t - dfmt tests
+#
+# Copyright (C) 2017  Patrick McDermott
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+use strict;
+use warnings;
+
+use Test::More;
+use Math::Decimal::FastPP qw(dfmt);
+
+my @tests;
+my $a;
+my $p;
+my $r;
+
+@tests = (
+	#     a   p       r
+	[ "1.23", 2,  "1.23"],
+	["-1.23", 2, "-1.23"],
+	[  ".23", 2,  "0.23"],
+	[ "-.23", 2, "-0.23"],
+	[ "1.2" , 2,  "1.20"],
+	["-1.2" , 2, "-1.20"],
+);
+
+plan("tests" => scalar(@tests));
+
+foreach (@tests) {
+	($a, $p, $r) = @{$_};
+	is(dfmt($a, $p), $r, sprintf("dfmt(%5.2f, %d) = %5.2f", $a, $p, $r));
+}