tAdd further reporting during grain plotting tests - Granular.jl - Julia package for granular dynamics simulation
 (HTM) git clone git://src.adamsgaard.dk/Granular.jl
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       ---
 (DIR) commit c18be91176be3f0169e4d9d11f501e14d1652c7d
 (DIR) parent 86027ed7180241fba3e5e0003cdc99b10e9b4607
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Wed,  9 May 2018 16:59:20 -0400
       
       Add further reporting during grain plotting tests
       
       Diffstat:
         M test/grain.jl                       |      28 ++++++++++++++++++++++++++--
       
       1 file changed, 26 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/test/grain.jl b/test/grain.jl
       t@@ -29,6 +29,7 @@ sim = Granular.createSimulation(id="test")
        Granular.addGrainCylindrical!(sim, [ 0., 0.], 10., 1., verbose=false)
        Granular.addGrainCylindrical!(sim, [ 0., 0.], 10., 1., verbose=false)
        Granular.compareGrains(sim.grains[1], sim.grains[2])
       +Granular.findContacts!(sim)
        
        global gnuplot = true
        try
       t@@ -44,15 +45,38 @@ if gnuplot
            Granular.plotGrainSizeDistribution(sim)
            @test isfile("test-grain-size-distribution.png")
            rm("test-grain-size-distribution.png")
       +
            Granular.plotGrainSizeDistribution(sim, skip_fixed=false)
            @test isfile("test-grain-size-distribution.png")
            rm("test-grain-size-distribution.png")
       +
            Granular.plotGrainSizeDistribution(sim, size_type="areal")
            @test isfile("test-grain-size-distribution.png")
            rm("test-grain-size-distribution.png")
       +
            @test_throws ErrorException Granular.plotGrainSizeDistribution(sim, size_type="asdf")
       -    Compat.@info "Testing grain plotting "
       -    Granular.plotGrains(sim)
       +
       +    Compat.@info "Testing grain plotting"
       +    Granular.plotGrains(sim, show_figure=false)
       +    @test isfile("test/test.grains.0.png")
       +    rm("test/test.grains.0.png")
       +
       +    Compat.@info "  - contact_radius"
       +    Granular.plotGrains(sim, palette_scalar="contact_radius", show_figure=false)
       +    @test isfile("test/test.grains.0.png")
       +    rm("test/test.grains.0.png")
       +    Compat.@info "  - areal_radius"
       +    Granular.plotGrains(sim, palette_scalar="areal_radius", show_figure=false)
       +    @test isfile("test/test.grains.0.png")
       +    rm("test/test.grains.0.png")
       +    Compat.@info "  - color"
       +    Granular.plotGrains(sim, palette_scalar="color", show_figure=false)
       +    @test isfile("test/test.grains.0.png")
       +    rm("test/test.grains.0.png")
       +
       +    Compat.@info "  - invalid field"
       +    @test_throws ErrorException Granular.plotGrains(sim, palette_scalar="asdf",
       +                                                   show_figure=false)
        end
        
        Compat.@info "Testing external body force routines"