diff --git a/src/test/test_quat.rs b/src/test/test_quat.rs
index 7d2f13a..2a2071f 100644
--- a/src/test/test_quat.rs
+++ b/src/test/test_quat.rs
@@ -29,8 +29,6 @@ fn test_quat() {
 
 #[test]
 fn test_quat_2() {
-    use numeric::types::{Degrees, Radians};
-    
     let v = Vec3::new(1.0, 0.0, 0.0);
     
     // let q: Quat<float> = rot::Rotation::from_angle_axis(Degrees(-45.0), &Vec3::new(0.0, 0.0, -1.0));
diff --git a/src/test/test_vec.rs b/src/test/test_vec.rs
index 96be9c8..595a0bc 100644
--- a/src/test/test_vec.rs
+++ b/src/test/test_vec.rs
@@ -108,9 +108,9 @@ fn test_vec2_euclidean() {
     assert a.distance(&b) == 5f;
     assert a.distance2(&b) == 5f * 5f;
     
-    assert Vec2::new(1f, 0f).angle(&Vec2::new(0f, 1f)).fuzzy_eq(&Float::frac_pi2());
-    assert Vec2::new(10f, 0f).angle(&Vec2::new(0f, 5f)).fuzzy_eq(&Float::frac_pi2());
-    assert Vec2::new(-1f, 0f).angle(&Vec2::new(0f, 1f)).fuzzy_eq(&Float::frac_pi2());
+    assert Vec2::new(1f, 0f).angle(&Vec2::new(0f, 1f)).fuzzy_eq(&Float::frac_pi_2());
+    assert Vec2::new(10f, 0f).angle(&Vec2::new(0f, 5f)).fuzzy_eq(&Float::frac_pi_2());
+    assert Vec2::new(-1f, 0f).angle(&Vec2::new(0f, 1f)).fuzzy_eq(&Float::frac_pi_2());
     
     assert Vec2::new(3f, 4f).normalize().fuzzy_eq(&Vec2::new(3f/5f, 4f/5f));
     // TODO: test normalize_to, normalize_self, and normalize_self_to
@@ -265,8 +265,8 @@ fn test_vec3_euclidean() {
     assert a.distance(&b) == 9f;
     assert a.distance2(&b) == 9f * 9f;
     
-    assert Vec3::new(1f, 0f, 1f).angle(&Vec3::new(1f, 1f, 0f)).fuzzy_eq(&Float::frac_pi3());
-    assert Vec3::new(10f, 0f, 10f).angle(&Vec3::new(5f, 5f, 0f)).fuzzy_eq(&Float::frac_pi3());
+    assert Vec3::new(1f, 0f, 1f).angle(&Vec3::new(1f, 1f, 0f)).fuzzy_eq(&Float::frac_pi_3());
+    assert Vec3::new(10f, 0f, 10f).angle(&Vec3::new(5f, 5f, 0f)).fuzzy_eq(&Float::frac_pi_3());
     assert Vec3::new(-1f, 0f, -1f).angle(&Vec3::new(1f, -1f, 0f)).fuzzy_eq(&(2f * Float::frac_pi_3()));
     
     assert Vec3::new(2f, 3f, 6f).normalize().fuzzy_eq(&Vec3::new(2f/7f, 3f/7f, 6f/7f));