Add tests

test/runtests.jl

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+using PyPlot, Base.Test, PyCall
+
+#Checking if there's a GUI
+@test typeof(pygui()) == Symbol
+pygui(false)
+pygui(true)
+
+#Plotting  
+quiver(1:10,1:10)
+xlabel("thing")
+ylabel("blah")
+plot(1:10, 1:10)
+plot(1:10, 1:10, "r+")
+f = plot(1:10, 1:10, "bo")
+plot3D(1:10, 1:10)
+mesh(1:100,1:100,1:100)
+surf(rand(3,3))
+surf(rand(3,3), rand(3,3), rand(3,3))
+mesh(rand(3,3))
+bar(["a", "b"], [1, 2])
+bar([:a, :b], [1, 2])
+
+#Figure utils
+a = Figure(f[1])
+@test isempty(figure())
+b = figure()
+@test !(a == b)
+hash(a)
+c = PyObject(rand(10))
+@test !(a == c)
+@test !(c == a)
+@test haskey(a, "a") == false
+a[:set_url] = 1
+close(:a)
+
+#Show images
+a = rand(Int8, 100, 100)
+a = abs(a)
+imshow(a)
+
+#ColorMaps
+c = get_cmaps()
+@test length(c) > 1
+get_cmap()
+b = ColorMap("Blues")
+imshow(a,b)
+t = ColorMap("thing", rand(3,3))
+imshow(a,t)
+t = ColorMap("thing", rand(4,4))
+imshow(a,t)
+ColorMap("thing", fill((1,2,3),100*100), fill((1,2,3),100*100), fill((1,2,3),100*100))
+c1 = ColorMap("thing", fill((1,2,3),100*100), fill((1,2,3),100*100), fill((1,2,3),100*100), fill((1,2,3),100*100))
+c2 = ColorMap(rand(3,3))
+@test !(c1 == c2)
+c3 = PyObject(c2)
+@test !(c1 == c3)
+@test !(c3 == c1)
+hash(c1)
+@test !haskey(c1, "c")
+keys(c1)
+@show c1
+c1[:set_over]
+c1[:set_over] = 1
+a1 = c[1:5]
+get_cmap(a1[1])
+get_cmap("Accent", 1)
+register_cmap("thing", a1[1])
+
+#Save Image
+imsave("a.svg", a)
+
+#MIME thing
+io = IOBuffer()
+m = MIME{symbol("image/svg+xml")}()
+t = ColorMap("Blues")
+writemime(io, m, t)
+
+#Spy plot sparse matrix
+a = spdiagm(1:100)
+spy(a)
+
+#Some other internal stuff
+PyPlot.svg()
+PyPlot.svg(true)
+PyPlot.pushclose(figure())
+PyPlot.display_figs()
+PyPlot.force_new_fig()
+PyPlot.show()
+
+#Final internal calls
+PyPlot.monkeypatch()
+PyPlot.draw_if_interactive()
+
+PyPlot.close_queued_figs()