remove print rate from load and update test steps fail (#169)

Signed-off-by: May.Buzaglo <May.Buzaglo@ibm.com>

Author: MayRosenbaum

common/tools/armageddon/armageddon.go

@@ -490,10 +490,9 @@ func load(userConfigFile **os.File, transactions *int, rate *string, txSize *int
 		fmt.Fprintf(os.Stderr, "Error reading config: %s", err)
 		os.Exit(-1)
 	}
-	converted_rates := make([]int, len(rates))
+	convertedRates := make([]int, len(rates))
 	for i := 0; i < len(rates); i++ {
-		fmt.Print(rates[i])
-		converted_rates[i], err = strconv.Atoi(rates[i])
+		convertedRates[i], err = strconv.Atoi(rates[i])
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "rate is not valid: %s", err)
 			os.Exit(-1)
@@ -502,7 +501,7 @@ func load(userConfigFile **os.File, transactions *int, rate *string, txSize *int
 	// send txs to the routers
 	for i := 0; i < len(rates); i++ {
 		start := time.Now()
-		sendTxToRouters(userConfig, *transactions, converted_rates[i], *txSize, nil)
+		sendTxToRouters(userConfig, *transactions, convertedRates[i], *txSize, nil)
 		elapsed := time.Since(start)
 		reportLoadResults(*transactions, elapsed, *txSize)
 	}

common/tools/armageddon/armageddon_test.go

@@ -201,9 +201,9 @@ func TestLoadStepsFails(t *testing.T) {
 	require.NotNil(t, armageddonBinary)
 	cmd := exec.Command(armageddonBinary, "load", "--config", userConfigPath, "--transactions", txsSent, "--rate", rates, "--txSize", txSize)
 	require.NotNil(t, cmd)
-	stdout, err := cmd.Output()
+	output, err := cmd.CombinedOutput()
 	// Check if the command returned an error and the output contains the expected error message
-	require.Contains(t, string(stdout), "BOOM")
+	require.Contains(t, string(output), "rate is not valid")
 	require.Contains(t, err.Error(), "exit status")
 }