test syntactic properties of generated code

diff --git a/t/precedence.t b/t/precedence.t
new file mode 100644 (file)
index 0000000..c988bab
--- /dev/null
+++ b/t/precedence.t
@@ -0,0 +1,31 @@
+#!perl
+
+use Test::More tests => 11;
+
+use warnings FATAL => 'all';
+use strict;
+
+use Function::Parameters;
+
+fun four { 2 + 2 } fun five() { 1 + four }
+
+fun quantum :() {; 0xf00d
+}
+
+is four, 4, "basic sanity 1";
+is five, 5, "basic sanity 2";
+is quantum, 0xf00d, "basic sanity 3";
+is quantum / 2 #/
+, 0xf00d / 2, "basic sanity 4 - () proto";
+
+is eval('my $x = fun forbidden {}'), undef, "statements aren't expressions";
+like $@, qr/syntax error/;
+
+is eval('my $x = { fun forbidden {} }'), undef, "statements aren't expressions 2 - electric boogaloo";
+like $@, qr/syntax error/;
+
+is fun { join '.', five, four }->(), '5.4', "can immedicall anon subs";
+
+is 0 * fun {} + 42, 42, "* binds tighter than +";
+is 0 * fun { quantum / q#/ }
+# } + 42, 42, "* binds tighter than + 2 - electric boogaloo";