Commit fb0a2ea

@@ -5,6 +5,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"golang.org/x/crypto/ssh/terminal"
 	"io/ioutil"
 	"log"
 	"net/http"
@@ -108,18 +109,22 @@ func runTest(clientTest *ClientTest) {
 	numCorrect := 0
 	for i, record := range clientTest.Records {
 		fmt.Printf("%d) [%s] %s\n", i+1, COLOR_BLUE+categoryKeys[record.Category]+COLOR_RESET,
-			COLOR_GREEN+record.Question+COLOR_RESET)
+			record.Question)
 		input, _ := reader.ReadString('\n')
 		input = strings.TrimSpace(input)
+		width, _, _ := terminal.GetSize(int(os.Stdin.Fd()))
 		if strings.Compare(input, record.Answer) == 0 {
-			fmt.Println("Correct.")
+			// dynamically determine width of screen for right-alignment
+			fmt.Printf("%"+strconv.Itoa(width)+"s\n", COLOR_GREEN+"[ ]"+COLOR_RESET)
 			clientTest.Records[i].AnsweredCorrectly = true
 			numCorrect++
 		} else if strings.Compare(input, "exit") == 0 {
 			clientTest.Score = calculateScore(numCorrect, len(clientTest.Records))
 			return
 		} else {
-			fmt.Printf("Incorrect. Correct answer was: %s\n", COLOR_RED+record.Answer+COLOR_RESET)
+			fmt.Printf("%s%"+strconv.Itoa(width-len(record.Answer)-5)+"s\n",
+				COLOR_RED+record.Answer,
+				"[x]"+COLOR_RESET)
 			clientTest.Records[i].ClientAnswer = input
 		}
 	}