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-rw-r--r--MANIFEST1
-rw-r--r--t/14_dfmt.t44
2 files changed, 45 insertions, 0 deletions
diff --git a/MANIFEST b/MANIFEST
index 8aaaee8..f90438c 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -13,4 +13,5 @@ t/10_dadd.t
t/11_dmul.t
t/12_dmul-dadd.t
t/13_drhtz-drhfz.t
+t/14_dfmt.t
t/20_nj-st-75-2017.t
diff --git a/t/14_dfmt.t b/t/14_dfmt.t
new file mode 100644
index 0000000..baea428
--- /dev/null
+++ b/t/14_dfmt.t
@@ -0,0 +1,44 @@
+# 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));
+}