diff --git a/t/app.t b/t/app.t
index 71d32e7..ccb33ef 100644
--- a/t/app.t
+++ b/t/app.t
@@ -1,6 +1,27 @@
 use strict;
 use warnings;
 use Test::More;
+
 BEGIN { use_ok('CoprStatus') }
 
-done_testing; 
+my $info = CoprStatus::copr_info();
+ok(ref($info), 'HASH');
+foreach my $key (keys %{$info}) {
+  ok(ref($info->{$key}), 'HASH');
+  ok($info->{$key}->{'git_version'});
+  ok($info->{$key}->{'v4_version'});
+  ok($info->{$key}->{'v5_version'});
+  like($info->{$key}->{'v4_version'}, qr/[[:ascii:]]+-[[:ascii:]]+/);
+  like($info->{$key}->{'v5_version'}, qr/[[:ascii:]]+-[[:ascii:]]+/);
+  like($info->{$key}->{'git_version'}, qr/[[:ascii:]]+-[[:ascii:]]+/);
+}
+
+my $match = CoprStatus::compare_versions;
+ok(ref($match), 'HASH');
+foreach my $key (keys %{$match}) {
+  like($match->{$key}, qr/1|0/);
+}
+
+# TODO: test info2html() and build_html()
+
+done_testing();
--
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