add example for busted test

processing/run-tests.sh

@@ -11,3 +11,4 @@ do
     printf "\033[1m\033[7m Running lua %s \033[0m\n" "$file"
     lua "$file"
 done
+busted /processing/topics/helper/__tests__/busted_demo.lua

processing/topics/helper/__tests__/busted_demo.lua

@@ -0,0 +1,23 @@
+describe("a test", function()
+  describe("nested test1", function()
+    it("test1", function()
+      assert.are.same({["a"]= 1}, {a=1})
+    end)
+    it("test2", function()
+      assert.truthy("asd")
+    end)
+  end)
+  describe("nested test2", function()
+    it("test3", function()
+      assert.falsy(nil)
+    end)
+    it("test4", function()
+      assert.is_true(1 == 1)
+    end)
+  end)
+  describe("nested test3 ", function()
+    it("failing test", function()
+      assert.is_true(1 == 2)
+    end)
+  end)
+end)