Update github.com/jessevdk/go-flags

vendor/src/github.com/jessevdk/go-flags/group_test.go

@@ -185,3 +185,71 @@ func TestDuplicateLongFlags(t *testing.T) {
 		}
 	}
 }
+
+func TestFindOptionByLongFlag(t *testing.T) {
+	var opts struct {
+		Testing bool `long:"testing" description:"Testing"`
+	}
+
+	p := NewParser(&opts, Default)
+	opt := p.FindOptionByLongName("testing")
+
+	if opt == nil {
+		t.Errorf("Expected option, but found none")
+	}
+
+	assertString(t, opt.LongName, "testing")
+}
+
+func TestFindOptionByShortFlag(t *testing.T) {
+	var opts struct {
+		Testing bool `short:"t" description:"Testing"`
+	}
+
+	p := NewParser(&opts, Default)
+	opt := p.FindOptionByShortName('t')
+
+	if opt == nil {
+		t.Errorf("Expected option, but found none")
+	}
+
+	if opt.ShortName != 't' {
+		t.Errorf("Expected 't', but got %v", opt.ShortName)
+	}
+}
+
+func TestFindOptionByLongFlagInSubGroup(t *testing.T) {
+	var opts struct {
+		Group struct {
+			Testing bool `long:"testing" description:"Testing"`
+		} `group:"sub-group"`
+	}
+
+	p := NewParser(&opts, Default)
+	opt := p.FindOptionByLongName("testing")
+
+	if opt == nil {
+		t.Errorf("Expected option, but found none")
+	}
+
+	assertString(t, opt.LongName, "testing")
+}
+
+func TestFindOptionByShortFlagInSubGroup(t *testing.T) {
+	var opts struct {
+		Group struct {
+			Testing bool `short:"t" description:"Testing"`
+		} `group:"sub-group"`
+	}
+
+	p := NewParser(&opts, Default)
+	opt := p.FindOptionByShortName('t')
+
+	if opt == nil {
+		t.Errorf("Expected option, but found none")
+	}
+
+	if opt.ShortName != 't' {
+		t.Errorf("Expected 't', but got %v", opt.ShortName)
+	}
+}