package io.vavr.jackson.datatype; import io.vavr.control.Option; import org.junit.jupiter.api.Assertions; import org.junit.jupiter.api.Test; import java.io.IOException; class OptionPlainTest extends BaseTest { @Test void test1() throws IOException { Option<?> src = Option.of(1); String json = mapper().writer().writeValueAsString(src); Assertions.assertEquals("1", json); Option<?> restored = mapper().readValue(json, Option.class); Assertions.assertEquals(src, restored); } @Test void test2() throws IOException { Option<?> src = Option.none(); String json = mapper().writer().writeValueAsString(src); Assertions.assertEquals("null", json); Option<?> restored = mapper().readValue(json, Option.class); Assertions.assertEquals(src, restored); } }