n:   "foobar",
				sep: "",
			},
			want: "FOOBAR",
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := CamelCaseWithSeparator(tt.args.n, tt.args.sep); got != tt.want {
				t.Errorf("CamelCaseWithSeparator() = %v, want %v", got, tt.want)
			}
		})
	}
}

func Test_isWordSeparator(t *testing.T) {
	tests := []struct {
		name string
		c    byte