[cookbook] add tests for 03-dates-and-times subcategory

Author: paultcochrane

t/categories/cookbook/03dates-and-times.t

@@ -0,0 +1,97 @@
+use v6;
+
+use Test;
+
+plan 7;
+
+subtest {
+    plan 1;
+
+    my $example-name = "03-01-todays-date.pl";
+    my $expected-output = q:to/EOD/;
+    2015 5 9
+    EOD
+
+    my $output = run-example($example-name);
+    is($output, $expected-output, $example-name);
+}, "03-01-todays-date.pl";
+
+subtest {
+    plan 1;
+
+    my $example-name = "03-02-datetime-to-epoch.pl";
+    my $expected-output = 361584000;
+
+    my $output = run-example($example-name);
+    is($output.chomp, $expected-output, $example-name);
+}, "03-02-datetime-to-epoch.pl";
+
+subtest {
+    plan 1;
+
+    my $example-name = "03-03-epoch-to-datetime.pl";
+    my $expected-output = q:to/EOD/;
+    2014-12-05T15:27:14Z
+    EOD
+
+    my $output = run-example($example-name);
+    is($output, $expected-output, $example-name);
+}, "03-03-epoch-to-datetime.pl";
+
+subtest {
+    plan 1;
+
+    my $example-name = "03-04-date-add-sub.pl";
+    my $expected-output = q:to/EOD/;
+    1981-05-20
+    1981-07-01T20:00:00Z
+    EOD
+
+    my $output = run-example($example-name);
+    is($output, $expected-output, $example-name);
+}, "03-04-date-add-sub.pl";
+
+subtest {
+    plan 1;
+
+    my $example-name = "03-05-sub-two-dates.pl";
+    my $expected-output = 17655;
+
+    my $output = run-example($example-name);
+    is($output.chomp, $expected-output, $example-name);
+}, "03-05-sub-two-dates.pl";
+
+subtest {
+    plan 1;
+
+    my $example-name = "03-06-day-to-num-wmy.pl";
+    my $expected-output = q:to/EOD/;
+    31 8 216
+    EOD
+
+    my $output = run-example($example-name);
+    is($output, $expected-output, $example-name);
+}, "03-06-day-to-num-wmy.pl";
+
+subtest {
+    plan 1;
+
+    my $example-name = "03-09-hires-times.pl";
+    my $expected-output = 2;
+
+    my $output = run-example($example-name);
+    is($output.chomp, $expected-output, $example-name);
+}, "03-09-hires-times.pl";
+
+#| run the given example script
+sub run-example($name, :$script-args = Nil) {
+    my $base-dir = "categories/cookbook/03dates-and-times";
+    my $script-path = $base-dir ~ "/" ~ $name;
+    my $base-cmd = "perl6 $script-path";
+    my $output = $script-args ?? qqx{$base-cmd \"$script-args\"}
+                              !! qqx{$base-cmd};
+
+    return $output;
+}
+
+# vim: expandtab shiftwidth=4 ft=perl6