Implement creating new games

pkg/gameCreator/gameCreator_test.go

@@ -0,0 +1,66 @@
+package gameCreator
+
+import (
+	"bytes"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+func TestCreateTemplate(t *testing.T) {
+	const expected = "Nadpis otázky,10000,\n,Nadpis možnosti,1\n,Nadpis možnosti,\n,Nadpis možnosti,\n,Nadpis možnosti,\n" +
+		"Nadpis otázky,,\n,Nadpis možnosti,1\n,Nadpis možnosti,\n,Nadpis možnosti,\n,Nadpis možnosti,\n" +
+		"Nadpis otázky,,\n,Nadpis možnosti,1\n,Nadpis možnosti,\n,Nadpis možnosti,\n,Nadpis možnosti,\n" +
+		"Nadpis otázky,,\n,Nadpis možnosti,1\n,Nadpis možnosti,\n,Nadpis možnosti,\n,Nadpis možnosti,\n" +
+		"Nadpis otázky,,\n,Nadpis možnosti,1\n,Nadpis možnosti,\n,Nadpis možnosti,\n,Nadpis možnosti,\n"
+	var actual bytes.Buffer
+	actual.Grow(len(expected))
+	if err := CreateTemplate(&actual, 5, 4); err != nil {
+		t.Fatalf("Unexpected error returned from CreateTemplate: %v", err)
+	}
+	if act := actual.String(); act != expected {
+		t.Fatalf("Wrong template generated. Expected:\n%s\n\nGot:\n%s\n", expected, act)
+	}
+}
+func TestParse(t *testing.T) {
+	const input = "H2O is,3000,\n,Gasoline,\n,Salt,\n,Water,1\n" +
+		"π is rational,,\n,Yes,\n,No,1\n" +
+		"IPv4 address length is,5000,\n,8b,\n,16b,\n,32b,1\n,64b,\n,128b,\n"
+	var expected = Game{
+		Questions: []Question{
+			{
+				Title:  "H2O is",
+				Length: 3000,
+				Choices: []Choice{
+					{Title: "Gasoline"},
+					{Title: "Salt"},
+					{Title: "Water", Correct: true},
+				},
+			},
+			{
+				Title:  "π is rational",
+				Length: 3000,
+				Choices: []Choice{
+					{Title: "Yes"},
+					{Title: "No", Correct: true},
+				},
+			},
+			{
+				Title:  "IPv4 address length is",
+				Length: 5000,
+				Choices: []Choice{
+					{Title: "8b"},
+					{Title: "16b"},
+					{Title: "32b", Correct: true},
+					{Title: "64b"},
+					{Title: "128b"},
+				},
+			},
+		},
+	}
+	if g, err := Parse(strings.NewReader(input), 10, 10); err == nil && !reflect.DeepEqual(g, expected) {
+		t.Fatalf("Parse:\n\tActual: %#v\n\tExpected: %#v", g, expected)
+	} else if err != nil {
+		t.Fatalf("Unexpected error from Parse: %v", err)
+	}
+}