tests: Test the separator widget

tests/examples/wibox/widget/defaults/separator.lua

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+local parent    = ... --DOC_HIDE
+local wibox     = require( "wibox"     ) --DOC_HIDE
+
+parent:add( --DOC_HIDE
+
+wibox.widget {
+    forced_height = 20, --DOC_HIDE
+    forced_width  = 100, --DOC_HIDE
+    widget = wibox.widget.separator
+}
+
+) --DOC_HIDE
+--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

tests/examples/wibox/widget/separator/border_color.lua

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+local parent    = ... --DOC_HIDE
+local wibox     = require("wibox") --DOC_HIDE
+local gears     = {shape = require("gears.shape")}--DOC_HIDE
+local beautiful = require("beautiful")--DOC_HIDE
+
+parent:add( --DOC_HIDE
+wibox.widget {
+    shape        = gears.shape.circle,
+    color        = "#00000000",
+    border_width = 1,
+    border_color = beautiful.bg_normal,
+    widget       = wibox.widget.separator,
+    forced_height = 20, --DOC_HIDE
+    forced_width  = 20, --DOC_HIDE
+}
+) --DOC_HIDE
+
+--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

tests/examples/wibox/widget/separator/orientation.lua

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+local parent = ... --DOC_HIDE_ALL
+local wibox  = require("wibox")
+
+parent:add(
+wibox.widget {
+    {
+        {
+            markup = "<b>orientation</b> = <i>horizontal</i>",
+            widget = wibox.widget.textbox
+        },
+        {
+            orientation = "horizontal",
+            widget = wibox.widget.separator,
+        },
+        forced_width = 200,
+        layout = wibox.layout.fixed.vertical
+    },
+    {
+        {
+            markup = "<b>orientation</b> = <i>vertical</i>",
+            widget = wibox.widget.textbox
+        },
+        {
+            orientation = "vertical",
+            widget = wibox.widget.separator,
+        },
+        forced_width = 200,
+        layout = wibox.layout.fixed.vertical
+    },
+    forced_height = 30,
+    forced_width = 400,
+    layout = wibox.layout.fixed.horizontal
+}
+)
+
+--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

tests/examples/wibox/widget/separator/shape.lua

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+local parent    = ... --DOC_HIDE
+local wibox     = require("wibox") --DOC_HIDE
+local gears     = {shape = require("gears.shape")}--DOC_HIDE
+
+local wdgs = { --DOC_HIDE
+    forced_height = 30, --DOC_HIDE
+    forced_width  = 30*4, --DOC_HIDE
+    spacing       = 5, --DOC_HIDE
+    layout        = wibox.layout.flex.horizontal --DOC_HIDE
+} --DOC_HIDE
+
+
+for _, s in ipairs { "losange" ,"circle", "isosceles_triangle", "cross" } do
+    local w = wibox.widget {
+        shape  = gears.shape[s],
+        widget = wibox.widget.separator,
+    }
+    table.insert(wdgs, w) --DOC_HIDE
+end
+
+parent:add( wibox.layout(wdgs)) --DOC_HIDE
+
+--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80