Simplify TAP test structure to align with upstream (#169)

postgres/postgres@549ec20 moved to using "done_testing()" from
the Perl testing framework, which removed the need to include test
counts.

test/t/001_wal.pl

@@ -5,7 +5,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 31;
+use Test::More;
 
 my $dim = 32;
 
@@ -95,3 +95,5 @@ sub test_index_replay
 	);
 	test_index_replay("insert $i");
 }
+
+done_testing();

test/t/002_vacuum.pl

@@ -2,7 +2,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 1;
+use Test::More;
 
 my $dim = 3;
 
@@ -39,3 +39,5 @@
 # Check size
 my $new_size = $node->safe_psql("postgres", "SELECT pg_total_relation_size('tst_v_idx');");
 is($size, $new_size, "size does not change");
+
+done_testing();

test/t/003_recall.pl

@@ -2,7 +2,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 14;
+use Test::More;
 
 my $node;
 my @queries = ();
@@ -97,3 +97,5 @@ sub test_recall
 	# Account for equal distances
 	test_recall(100, 0.9975, $operator);
 }
+
+done_testing();

test/t/004_centers.pl

@@ -2,7 +2,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 3;
+use Test::More;
 
 # Initialize node
 my $node = get_new_node('node');
@@ -34,3 +34,5 @@ sub test_centers
 
 # Test no error for duplicate centers
 test_centers(10);
+
+done_testing();

test/t/005_query_recall.pl

@@ -2,7 +2,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 60;
+use Test::More;
 
 # Initialize node
 my $node = get_new_node('node');
@@ -43,3 +43,5 @@
 		is($res, $query);
 	}
 }
+
+done_testing();

test/t/006_lists.pl

@@ -2,7 +2,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 3;
+use Test::More;
 
 # Initialize node
 my $node = get_new_node('node');
@@ -29,3 +29,5 @@
 	"CREATE INDEX lists10000 ON tst USING ivfflat (v) WITH (lists = 10000);"
 );
 like($stderr, qr/memory required is/);
+
+done_testing();

test/t/007_inserts.pl

@@ -2,7 +2,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 7;
+use Test::More;
 
 my $dim = 768;
 
@@ -53,3 +53,5 @@ sub idx_scan
 ));
 is($count, $expected);
 is(idx_scan(), 1);
+
+done_testing();

test/t/008_avg.pl

@@ -2,7 +2,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 5;
+use Test::More;
 
 # Initialize node
 my $node = get_new_node('node');
@@ -33,3 +33,5 @@
 # Test explain
 my $explain = $node->safe_psql("postgres", "EXPLAIN SELECT AVG(v) FROM tst;");
 like($explain, qr/Partial Aggregate/);
+
+done_testing();

test/t/009_storage.pl

@@ -2,7 +2,7 @@
 use warnings;
 use PostgresNode;
 use TestLib;
-use Test::More tests => 1;
+use Test::More;
 
 my $dim = 1024;
 
@@ -30,3 +30,5 @@
 	"INSERT INTO tst SELECT array_agg(n), array_agg(n), array_agg(n) FROM generate_series(1, $dim) n"
 );
 like($stderr, qr/row is too big/);
+
+done_testing();