Ilia Denisov
59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package world
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import (
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"image/color"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestWorldRender_AppliesLineStyle(t *testing.T) {
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t.Parallel()
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w := NewWorld(10, 10)
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w.resetGrid(2 * SCALE)
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_, err := w.AddLine(9, 5, 1, 5)
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require.NoError(t, err)
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for _, obj := range w.objects {
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w.indexObject(obj)
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}
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custom := DefaultRenderStyle()
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custom.LineWidthPx = 3
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custom.LineDash = []float64{5, 2}
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custom.LineDashOffset = 1
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custom.LineStroke = color.RGBA{R: 255, A: 255}
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params := RenderParams{
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ViewportWidthPx: 10,
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ViewportHeightPx: 10,
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MarginXPx: 2,
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MarginYPx: 2,
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CameraXWorldFp: 5 * SCALE,
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CameraYWorldFp: 5 * SCALE,
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CameraZoom: 1.0,
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Options: &RenderOptions{
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Layers: []RenderLayer{RenderLayerLines},
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Style: &custom,
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},
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}
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d := &fakePrimitiveDrawer{}
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err = w.Render(d, params)
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require.NoError(t, err)
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// There must be at least one AddLine call, and every AddLine must observe
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// the configured line state snapshot.
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cmds := d.CommandsByName("AddLine")
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require.NotEmpty(t, cmds)
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for _, cmd := range cmds {
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require.Equal(t, 3.0, cmd.LineWidth)
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require.Equal(t, []float64{5, 2}, cmd.Dashes)
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require.Equal(t, 1.0, cmd.DashOffset)
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require.Equal(t, color.RGBA{R: 255, A: 255}, cmd.StrokeColor)
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}
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}
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