public void DecodeBase64() { StringOperators.DecodeBase64(null).Should().BeNull(); StringOperators.DecodeBase64("").Should().Be(""); StringOperators.DecodeBase64("RXdvdXQ=").Should().Be("Ewout"); StringOperators.DecodeBase64("RXdvdXQ+").Should().Be("Ewout>"); StringOperators.DecodeBase64("57yW56CB5pa55byP").Should().Be("编码方式"); StringOperators.FpDecode("RXdvdXQ=", "base64").Should().Be("Ewout"); }