TUIs are now optional if not set

Change-Id: I01b552bb37012c8a0b69a527667173c22ff5e1fb
diff --git a/t/index/mate_dependency.t b/t/index/mate_dependency.t
index e322bd2..2567a2a 100644
--- a/t/index/mate_dependency.t
+++ b/t/index/mate_dependency.t
@@ -14,14 +14,14 @@
 
 my $data = $tokens->to_data->{data}->{stream};
 
-is($data->[4]->[1], '<:mate/d:--$<b>32<i>4<s>0<s>0', '< rel 1 (unary)');
-is($data->[4]->[2], '>:mate/d:--$<b>32<i>4<s>0<s>0', '> rel 1 (unary)');
+is($data->[4]->[1], '<:mate/d:--$<b>32<i>4', '< rel 1 (unary)');
+is($data->[4]->[2], '>:mate/d:--$<b>32<i>4', '> rel 1 (unary)');
 #is($data->[4]->[8], 'mate/d:&&&$<b>128<s>1', 'token for rel 1 (unary)');
 
-is($data->[1]->[0], '>:mate/d:NK$<b>32<i>3<s>0<s>0', '> rel 2 (term-to-term)');
+is($data->[1]->[0], '>:mate/d:NK$<b>32<i>3', '> rel 2 (term-to-term)');
 #is($data->[1]->[3], 'mate/d:&&&$<b>128<s>1', '< rel 2 (term-to-term)');
 
-is($data->[3]->[1], '<:mate/d:NK$<b>32<i>1<s>0<s>0', '< rel 2 (term-to-term)');
+is($data->[3]->[1], '<:mate/d:NK$<b>32<i>1', '< rel 2 (term-to-term)');
 #is($data->[3]->[5], 'mate/d:&&&$<b>128<s>1', '< rel 2 (term-to-term)');