More test coverage

editor/editor.go

@@ -75,6 +75,10 @@ func (e *editor) ProcessKeypress() bool {
 
 		return false
 
+	case key.Enter:
+
+	case key.Backspace, key.Ctrl('h'):
+
 	case key.Esc:
 		// Modifier keys that return ANSI escape sequences
 		str := parseEscapeSequence()

editor/editor_test.go

@@ -10,24 +10,52 @@ func TestNew(t *testing.T) {
 	}
 }
 
-//type moveCursor struct {
-//	key string
-//	editor *editor
-//}
-//
-//var cursorTests = []moveCursor{
-//	{"\x1b", New()},
-//}
-//
-//func TestMoveCursor(t *testing.T) {
-//	for _, test := range cursorTests {
-//		e := New()
-//		e.moveCursor(test.key)
-//		want := test.editor
-//		got := e
-//
-//		if got != want {
-//			t.Errorf("Output %v not equal to expected %v for input %q", got, want, test.key)
-//		}
-//	}
-//}
+type moveCursor struct {
+	keys []string
+	withFile bool
+	cursor *point
+}
+
+var cursorTests = []moveCursor{
+	{[]string{"\x1b"}, false, &point{0,0}},
+	{[]string{keyRight}, true, &point{1,0}},
+	{[]string{keyEnd}, true, &point{14, 0}},
+	{[]string{keyEnd, keyHome}, true, &point{0, 0}},
+	{[]string{keyRight, keyLeft}, true, &point{0, 0}},
+	{[]string{keyDown, keyUp}, true, &point{0, 0}},
+	{[]string{keyPageUp}, true, &point{0, 0}},
+}
+
+func TestMoveCursor(t *testing.T) {
+	for _, test := range cursorTests {
+		e := New()
+
+		if test.withFile {
+			e.Open("editor.go")
+		}
+
+		for _, key := range test.keys {
+			e.moveCursor(key)
+		}
+		want := test.cursor
+		got := e.cursor
+
+		if got.x != want.x || got.y != want.y {
+			t.Errorf("Output %v not equal to expected %v for input %q", got, want, test.keys)
+		}
+	}
+}
+
+func TestInsertChar(t *testing.T) {
+	e := New()
+	e.insertChar('q')
+
+	if e.document.rowCount() != 1 {
+		t.Errorf("A row was not created when the character was inserted")
+	}
+
+	row := e.document.rows[0]
+	if row.size() != 1 {
+		t.Errorf("Failed to add character to row. Row: %v", row)
+	}
+}

key/key.go

@@ -5,7 +5,9 @@ package key
 // ----------------------------------------------------------------------------
 
 const (
-	Esc = '\x1b'
+	Backspace = 0x7f
+	Esc = 0x1b
+	Enter = '\r'
 )
 
 // Is this an ASCII character?