function TestPlan.addChild(s,H,e,d)d=getModifier(H,s.testNamePattern,d)local m=TestNode.new(s,H,e,d)table.insert(s.children,m)return m end
--[[
	Add a new child under the test plan's root node.
]]
function TestPlan:addChild(phrase, nodeType, nodeModifier)
	nodeModifier = getModifier(phrase, self.testNamePattern, nodeModifier)
	local child = TestNode.new(self, phrase, nodeType, nodeModifier)
	table.insert(self.children, child)
	return child
end
