diff --git a/tests/test_queues.scad b/tests/test_queues.scad
deleted file mode 100644
index 4ce3c8c..0000000
--- a/tests/test_queues.scad
+++ /dev/null
@@ -1,77 +0,0 @@
-include <../std.scad>
-include <../queues.scad>
-
-
-module test_queue_init() {
-    assert(queue_init()==[]);
-}
-test_queue_init();
-
-
-module test_queue_empty() {
-    assert(queue_empty([]));
-    assert(!queue_empty([3]));
-    assert(!queue_empty([2,4,8]));
-}
-test_queue_empty();
-
-
-module test_queue_size() {
-    assert(queue_size([]) == 0);
-    assert(queue_size([3]) == 1);
-    assert(queue_size([2,4,8]) == 3);
-}
-test_queue_size();
-
-
-module test_queue_head() {
-    assert(queue_head([]) == undef);
-    assert(queue_head([3,5,7,9]) == 3);
-    assert(queue_head([3,5,7,9], 3) == [3,5,7]);
-}
-test_queue_head();
-
-
-module test_queue_tail() {
-    assert(queue_tail([]) == undef);
-    assert(queue_tail([3,5,7,9]) == 9);
-    assert(queue_tail([3,5,7,9], 3) == [5,7,9]);
-}
-test_queue_tail();
-
-
-module test_queue_peek() {
-    q = [8,5,4,3,2,3,7];
-    assert(queue_peek(q,0) == 8);
-    assert(queue_peek(q,2) == 4);
-    assert(queue_peek(q,2,1) == [4]);
-    assert(queue_peek(q,2,3) == [4,3,2]);
-}
-test_queue_peek();
-
-
-module test_queue_add() {
-    q1 = queue_init();
-    q2 = queue_add(q1, "Foo");
-    assert(q2==["Foo"]);
-    q3 = queue_add(q2, "Bar");
-    assert(q3==["Foo","Bar"]);
-    q4 = queue_add(q3, "Baz");
-    assert(q4==["Foo","Bar","Baz"]);
-}
-test_queue_add();
-
-
-module test_queue_pop() {
-    q = ["Foo", "Bar", "Baz", "Qux"];
-    q1 = queue_pop(q);
-    assert(q1 == ["Bar", "Baz", "Qux"]);
-    q2 = queue_pop(q,2);
-    assert(q2 == ["Baz", "Qux"]);
-    q3 = queue_pop(q,3);
-    assert(q3 == ["Qux"]);
-}
-test_queue_pop();
-
-
-// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
diff --git a/tests/test_stacks.scad b/tests/test_stacks.scad
deleted file mode 100644
index 7241203..0000000
--- a/tests/test_stacks.scad
+++ /dev/null
@@ -1,79 +0,0 @@
-include <../std.scad>
-include <../stacks.scad>
-
-
-module test_stack_init() {
-    assert(stack_init()==[]);
-}
-test_stack_init();
-
-
-module test_stack_empty() {
-    assert(stack_empty([]));
-    assert(!stack_empty([3]));
-    assert(!stack_empty([2,4,8]));
-}
-test_stack_empty();
-
-
-module test_stack_depth() {
-    assert(stack_depth([]) == 0);
-    assert(stack_depth([3]) == 1);
-    assert(stack_depth([2,4,8]) == 3);
-}
-test_stack_depth();
-
-
-module test_stack_top() {
-    assert(stack_top([]) == undef);
-    assert(stack_top([3,5,7,9]) == 9);
-    assert(stack_top([3,5,7,9], 3) == [5,7,9]);
-}
-test_stack_top();
-
-
-module test_stack_peek() {
-    s = [8,5,4,3,2,3,7];
-    assert(stack_peek(s,0) == 7);
-    assert(stack_peek(s,2) == 2);
-    assert(stack_peek(s,2,1) == [2]);
-    assert(stack_peek(s,2,3) == [2,3,7]);
-}
-test_stack_peek();
-
-
-module test_stack_push() {
-    s1 = stack_init();
-    s2 = stack_push(s1, "Foo");
-    assert(s2==["Foo"]);
-    s3 = stack_push(s2, "Bar");
-    assert(s3==["Foo","Bar"]);
-    s4 = stack_push(s3, "Baz");
-    assert(s4==["Foo","Bar","Baz"]);
-}
-test_stack_push();
-
-
-module test_stack_pop() {
-    s = ["Foo", "Bar", "Baz", "Qux"];
-    s1 = stack_pop(s);
-    assert(s1 == ["Foo", "Bar", "Baz"]);
-    s2 = stack_pop(s,2);
-    assert(s2 == ["Foo", "Bar"]);
-    s3 = stack_pop(s,3);
-    assert(s3 == ["Foo"]);
-}
-test_stack_pop();
-
-
-module test_stack_rotate() {
-    s = ["Foo", "Bar", "Baz", "Qux", "Quux"];
-    s1 = stack_rotate(s,4);
-    assert(s1 == ["Foo", "Baz", "Qux", "Quux", "Bar"]);
-    s2 = stack_rotate(s,-4);
-    assert(s2 == ["Foo", "Quux", "Bar", "Baz", "Qux"]);
-}
-test_stack_rotate();
-
-
-// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap