Added Resolution type

shell_test.go

@@ -1,35 +1,35 @@
 package adb
 
-import "testing"
+import (
+	"reflect"
+	"testing"
+)
 
 func Test_parseScreenResolution(t *testing.T) {
 	type args struct {
 		in string
 	}
 	tests := []struct {
-		name       string
-		args       args
-		wantWidth  int
-		wantLength int
-		wantErr    bool
+		name    string
+		args    args
+		wantRes Resolution
+		wantErr bool
 	}{
-		{name: "Pixel 4XL", args: args{in: "Physical size: 1440x3040"}, wantWidth: 1440, wantLength: 3040, wantErr: false},
-		{name: "Pixel XL", args: args{in: "Physical size: 1440x2560"}, wantWidth: 1440, wantLength: 2560, wantErr: false},
-		{name: "garbage", args: args{in: "asdfhjkla"}, wantWidth: -1, wantLength: -1, wantErr: true},
+		{name: "Pixel 4XL", args: args{in: "Physical size: 1440x3040"}, wantRes: Resolution{Width: 1440, Height: 3040}, wantErr: false},
+		{name: "Pixel XL", args: args{in: "Physical size: 1440x2560"}, wantRes: Resolution{Width: 1440, Height: 2560}, wantErr: false},
+		{name: "garbage", args: args{in: "asdfhjkla"}, wantRes: Resolution{Width: -1, Height: -1}, wantErr: true},
 		// TODO: Add test cases.
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			w, l, err := parseScreenResolution(tt.args.in)
+			gotRes, err := parseScreenResolution(tt.args.in)
 			if (err != nil) != tt.wantErr {
 				t.Errorf("parseScreenResolution() error = %v, wantErr %v", err, tt.wantErr)
 				return
 			}
-			if w != tt.wantWidth {
-				t.Errorf("parseScreenResolution() got = %v, want %v", w, tt.wantWidth)
-			}
-			if l != tt.wantLength {
-				t.Errorf("parseScreenResolution() got1 = %v, want %v", l, tt.wantLength)
+
+			if !reflect.DeepEqual(gotRes, tt.wantRes) {
+				t.Errorf("Device.GetScreenResolution() = %v, want %v", gotRes, tt.wantRes)
 			}
 		})
 	}