Let the test suite run with no features

.travis.yml

@@ -25,6 +25,7 @@ script:
     - cargo build --verbose --features mint
     - cargo build --verbose --features serde-serialize
     - cargo build --verbose --features abomonation-serialize
+    - cargo test --verbose
     - cargo test --verbose --features "debug arbitrary mint serde-serialize abomonation-serialize"
     - cd nalgebra-lapack; cargo test --verbose
 

tests/core/conversion.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "arbitrary")]
 use alga::linear::Transformation;
 use na::{
     self,
@@ -13,7 +14,6 @@ use na::{
     Projective3, Transform3, Rotation3, UnitQuaternion};
 
 
-#[cfg(feature = "arbitrary")]
 quickcheck!{
     fn translation_conversion(t: Translation3<f64>, v: Vector3<f64>, p: Point3<f64>) -> bool {
         let iso: Isometry3<f64>   = na::convert(t);

tests/core/serde.rs

@@ -1,3 +1,5 @@
+#![cfg(feature = "serde-serialize")]
+
 use serde_json;
 use rand;
 use na::{

tests/geometry/isometry.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "arbitrary")]
 #![allow(non_snake_case)]
 
 use alga::linear::{Transformation, ProjectiveTransformation};

tests/geometry/point.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "arbitrary")]
 use num::Zero;
 use na::{Point3, Vector3, Vector4};
 

tests/geometry/quaternion.rs

@@ -1,3 +1,4 @@
+#![cfg(feature = "arbitrary")]
 #![allow(non_snake_case)]
 
 use na::{Unit, UnitQuaternion, Quaternion, Vector3, Point3, Rotation3};

tests/geometry/rotation.rs

@@ -18,6 +18,7 @@ fn angle_3() {
     assert_eq!(a.angle(&b), 0.0);
 }
 
+#[cfg(feature = "arbitrary")]
 quickcheck!(
     /*
      *

tests/geometry/similarity.rs

@@ -3,6 +3,7 @@
 use alga::linear::{Transformation, ProjectiveTransformation};
 use na::{Vector3, Point3, Similarity3, Translation3, Isometry3, UnitQuaternion};
 
+#[cfg(feature = "arbitrary")]
 quickcheck!(
     fn inverse_is_identity(i: Similarity3<f64>, p: Point3<f64>, v: Vector3<f64>) -> bool {
         let ii = i.inverse();

tests/geometry/unit_complex.rs

@@ -3,6 +3,7 @@
 use na::{Unit, UnitComplex, Vector2, Point2, Rotation2};
 
 
+#[cfg(feature = "arbitrary")]
 quickcheck!(
 
     /*

tests/linalg/cholesky.rs

@@ -1,9 +1,10 @@
+#![cfg(feature = "arbitrary")]
+
 use std::cmp;
 use na::{DMatrix, Matrix4x3, DVector, Vector4};
 use na::dimension::U4;
 use na::debug::RandomSDP;
 
-#[cfg(feature = "arbitrary")]
 quickcheck! {
     fn cholesky(m: RandomSDP<f64>) -> bool {
         let mut m = m.unwrap();