Plots.jl/test/test_components.jl
2020-12-07 20:52:46 -05:00

93 lines
2.6 KiB
Julia

using Plots, Test
@testset "Shapes" begin
@testset "Copy" begin
square = Shape([(0,0),(1,0),(1,1),(0,1)])
square2 = Shape(square)
@test square2.x == square.x
@test square2.y == square.y
end
@testset "Center" begin
square = Shape([(0,0),(1,0),(1,1),(0,1)])
@test Plots.center(square) == (0.5,0.5)
end
@testset "Translate" begin
square = Shape([(0,0),(1,0),(1,1),(0,1)])
squareUp = Shape([(0,1),(1,1),(1,2),(0,2)])
squareUpRight = Shape([(1,1),(2,1),(2,2),(1,2)])
@test Plots.translate(square,0,1).x == squareUp.x
@test Plots.translate(square,0,1).y == squareUp.y
@test Plots.center(translate!(square,1)) == (1.5,1.5)
end
@testset "Rotate" begin
# 2 radians rotation matrix
R2 = [cos(2) sin(2); -sin(2) cos(2)]
coords = [0 0; 1 0; 1 1; 0 1]'
coordsRotated2 = R2*(coords.-0.5).+0.5
square = Shape([(0,0),(1,0),(1,1),(0,1)])
# make a new, rotated square
square2 = rotate(square, -2)
@test square2.x coordsRotated2[1,:]
@test square2.y coordsRotated2[2,:]
# unrotate the new square in place
rotate!(square2, 2)
@test square2.x coords[1,:]
@test square2.y coords[2,:]
end
end
@testset "Brush" begin
@testset "Colors" begin
baseline = brush(1, RGB(0,0,0))
@test brush(:black) == baseline
@test brush("black") == baseline
end
@testset "Weight" begin
@test brush(10).size == 10
@test brush(0.1).size == 1
end
@testset "Alpha" begin
@test brush(0.4).alpha == 0.4
@test brush(20).alpha == nothing
end
@testset "Bad Argument" begin
# using test_logs because test_warn seems to not work anymore
@test_logs (:warn,"Unused brush arg: nothing (Nothing)") begin
brush(nothing)
end
end
end
@testset "Fonts" begin
@testset "Scaling" begin
sizesToCheck = [:titlefontsize, :legendfontsize, :legendtitlefontsize,
:xtickfontsize, :ytickfontsize, :ztickfontsize,
:xguidefontsize, :yguidefontsize, :zguidefontsize,]
# get inital font sizes
initialSizes = [Plots.default(s) for s in sizesToCheck ]
#scale up font sizes
scalefontsizes(2)
# get inital font sizes
doubledSizes = [Plots.default(s) for s in sizesToCheck ]
@test doubledSizes == initialSizes*2
# reset font sizes
resetfontsizes()
finalSizes = [Plots.default(s) for s in sizesToCheck ]
@test finalSizes == initialSizes
end
end