Added some basic tests.

test/Test.jl

@@ -0,0 +1,33 @@
+using Test
+using KhepriBase
+
+@testset "Coordinate conversions" begin
+  @test pol(1, 0).x == 1
+  @test pol(1, 0).y == 0
+  @test pol(1, π/2).x ≈ 0 atol=1e-9
+  @test pol(1, π/2).y == 1
+  @test pol(1, π).x == -1
+  @test pol(1, π).y == 0
+  @test pol(1, 3π/2).x ≈ 0 atol=1e-9
+  @test pol(1, 3π/2).y == -1
+end
+
+@testset "Paths" begin
+  @test coincident_path_location(pol(1, π/2), xy(0,1))
+  with(path_tolerance, 1e-15) do
+    @test coincident_path_location(pol(1, π/2), xy(0,1))    
+  end
+  with(path_tolerance, 1e-20) do
+    @test ! coincident_path_location(pol(1, π/2), xy(0,1))    
+  end
+
+  @test is_closed_path(circular_path())
+
+  @test path_domain(circular_path()) == (0, 2π)
+  @test path_domain(arc_path()) == (0, π*1) # The nasty π problem.
+  @test path_domain(polygonal_path(x(0), x(2))) == (0, 2)
+  @test path_domain(polygonal_path(x(0), x(2), xy(2, 3))) == (0, 5)
+end
+
+
+

test/runtests.jl

@@ -2,5 +2,5 @@ using KhepriBase
 using Test
 
 @testset "KhepriBase.jl" begin
-    # Write your tests here.
+    include("Test.jl")
 end