drop 0.3, 0.4 fix deprecation test, 0.6 and nightly (#21)

.travis.yml

@@ -3,13 +3,16 @@ os:
   - linux
   - osx
 julia:
-  - 0.3
-  - 0.4
+  - 0.5
+  - 0.6
   - nightly
+
+matrix:
+  allow_failures:
+    - julia: nightly
+
 notifications:
   email: false
-script:
-  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-  - julia -e 'Pkg.clone(pwd()); Pkg.build("Quaternions"); Pkg.test("Quaternions"; coverage=true)'
+
 after_success:
     - julia -e 'cd(Pkg.dir("Quaternions")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'

REQUIRE

@@ -1,4 +1,3 @@
-julia 0.3
-
+julia 0.5
 DualNumbers
 Compat 0.7.15

src/Quaternions.jl

@@ -1,4 +1,4 @@
-VERSION >= v"0.4.0-dev+6521" && __precompile__()
+__precompile__()
 
 module Quaternions
   importall Base

test/test_Quaternion.jl

@@ -25,44 +25,42 @@ end
 
 let # test rotations
     qx = qrotation([1,0,0], pi/4)
-    @test_approx_eq qx*qx qrotation([1,0,0], pi/2)
-    @test_approx_eq qx^2 qrotation([1,0,0], pi/2)
+    @test qx*qx ≈ qrotation([1,0,0], pi/2)
+    @test qx^2 ≈ qrotation([1,0,0], pi/2)
     theta = pi/8
     qx = qrotation([1,0,0], theta)
     c = cos(theta); s = sin(theta)
     Rx = [1 0 0; 0 c -s; 0 s c]
-    @test_approx_eq rotationmatrix(qx) Rx
+    @test rotationmatrix(qx) ≈ Rx
     theta = pi/6
     qy = qrotation([0,1,0], theta)
     c = cos(theta); s = sin(theta)
     Ry = [c 0 s; 0 1 0; -s 0 c]
-    @test_approx_eq rotationmatrix(qy) Ry
+    @test rotationmatrix(qy) ≈ Ry
     theta = 4pi/3
     qz = qrotation([0,0,1], theta)
     c = cos(theta); s = sin(theta)
     Rz = [c -s 0; s c 0; 0 0 1]
-    @test_approx_eq rotationmatrix(qz) Rz
+    @test rotationmatrix(qz) ≈ Rz
 
-    @test_approx_eq rotationmatrix(qx*qy*qz) Rx*Ry*Rz
-    @test_approx_eq rotationmatrix(qy*qx*qz) Ry*Rx*Rz
-    @test_approx_eq rotationmatrix(qz*qx*qy) Rz*Rx*Ry
+    @test rotationmatrix(qx*qy*qz) ≈ Rx*Ry*Rz
+    @test rotationmatrix(qy*qx*qz) ≈ Ry*Rx*Rz
+    @test rotationmatrix(qz*qx*qy) ≈ Rz*Rx*Ry
 
     a, b = qrotation([0,0,1], deg2rad(0)), qrotation([0,0,1], deg2rad(180))
-    @test_approx_eq slerp(a,b,0.0) a
-    @test_approx_eq slerp(a,b,1.0) b
-    @test_approx_eq slerp(a,b,0.5) qrotation([0,0,1], deg2rad(90))
-
-    @test_approx_eq angle(qrotation([1,0,0], 0)) 0
-    @test_approx_eq angle(qrotation([0,1,0], pi/4)) pi/4
-    @test_approx_eq angle(qrotation([0,0,1], pi/2)) pi/2
-
+    @test slerp(a,b,0.0) ≈ a
+    @test slerp(a,b,1.0) ≈ b
+    @test slerp(a,b,0.5) ≈ qrotation([0,0,1], deg2rad(90))
 
+    @test angle(qrotation([1,0,0], 0)) ≈ 0
+    @test angle(qrotation([0,1,0], pi/4)) ≈ pi/4
+    @test angle(qrotation([0,0,1], pi/2)) ≈ pi/2
 
     let # test numerical stability of angle
         ax = randn(3)
         for θ in [1e-9, π - 1e-9]
             q = qrotation(ax, θ)
-            @test_approx_eq angle(q) θ
+            @test angle(q) ≈ θ
         end
     end
 end