package com.quantai.trader.config; import org.junit.jupiter.api.Test; import java.time.Instant; import static org.assertj.core.api.Assertions.assertThat; class JacksonConfigTest { @Test void createsObjectMapperWithJavaTimeSupport() throws Exception { var mapper = new JacksonConfig().traderObjectMapper(); Instant value = mapper.readValue("\"2026-06-26T00:00:00Z\"", Instant.class); assertThat(value).isEqualTo(Instant.parse("2026-06-26T00:00:00Z")); } }