def generateFuncUsageByLineContentGo(lineContent):

    # get func parts:
    (caller, method, args, returnParams) = g.getGoFuncDeclarationPartsByLineContent(lineContent)
    returnParamsSplitedList = g.splitArgs(returnParams)
    color.red("returnParamsSplitedList")
    print(returnParamsSplitedList)

     # split args
    argsSplitedList = g.splitArgs(args)
    # get vars commas str
    (_, varsCommasStr, _) = g.getVarBlockByStructureListOfNameTypeName(argsSplitedList)    
    # get return params comma string
    (_, returnParamsCommasStr, _) = g.getVarBlockByStructureListOfNameTypeName(returnParamsSplitedList)    

    callerVarName = g.getCallerVarName(caller)


    funcCall = g.innerTestFuncPartGoTestPrepare_callTestableFunc(callerVarName, method, returnParamsCommasStr, varsCommasStr)

    # get var block and add before funcCall
    (varBlock, _, _) = getVarBlock(caller, args, returnParams)

    # func usage total
    funcUsageTotal = "/*{}*/\n{}".format(varBlock, funcCall)
    return funcUsageTotal
	def test_testName(self):
		color.blue("test here baby")
		(caller, methodName, returnArgsCommaStr, varsCommasStr) = ("caller", "methodName", "res1,res2", "var1,var2,var3")
		result = generateTestFileNameForGoTest.innerTestFuncPartGoTestPrepare_callTestableFunc(caller, methodName, returnArgsCommaStr, varsCommasStr)
		expected = "res1,res2 = caller.methodName(var1,var2,var3)"
		assertMy.equals(result, expected)