88 lines
2.4 KiB
Java
88 lines
2.4 KiB
Java
package dev.openfeature.javasdk.internal;
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import java.util.*;
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import org.junit.jupiter.api.*;
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import static dev.openfeature.javasdk.internal.ObjectUtils.defaultIfNull;
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import static org.assertj.core.api.Assertions.assertThat;
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class ObjectUtilsTest {
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@Nested
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class GenericObject {
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@Test
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@DisplayName("should return default value if null")
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void shouldReturnDefaultValueIfNull() {
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var defaultValue = "default";
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var actual = defaultIfNull(null, () -> defaultValue);
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assertThat(actual).isEqualTo(defaultValue);
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}
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@Test
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@DisplayName("should return given value if not null")
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void shouldReturnGivenValueIfNotNull() {
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var defaultValue = "default";
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var expectedValue = "expected";
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var actual = defaultIfNull(expectedValue, () -> defaultValue);
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assertThat(actual).isEqualTo(expectedValue);
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}
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}
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@Nested
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class ListSupport {
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@Test
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@DisplayName("should return default list if given one is null")
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void shouldReturnDefaultListIfGivenOneIsNull() {
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var defaultValue = List.of("default");
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var actual = defaultIfNull(null, () -> defaultValue);
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assertThat(actual).isEqualTo(defaultValue);
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}
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@Test
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@DisplayName("should return given list if not null")
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void shouldReturnGivenListIfNotNull() {
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var defaultValue = List.of("default");
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var expectedValue = List.of("expected");
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var actual = defaultIfNull(expectedValue, () -> defaultValue);
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assertThat(actual).isEqualTo(expectedValue);
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}
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}
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@Nested
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class MapSupport {
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@Test
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@DisplayName("should return default map if given one is null")
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void shouldReturnDefaultMapIfGivenOneIsNull() {
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var defaultValue = Map.of("key", "default");
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var actual = defaultIfNull(null, () -> defaultValue);
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assertThat(actual).isEqualTo(defaultValue);
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}
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@Test
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@DisplayName("should return given map if not null")
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void shouldReturnGivenMapIfNotNull() {
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var defaultValue = Map.of("key", "default");
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var expectedValue = Map.of("key", "expected");
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var actual = defaultIfNull(expectedValue, () -> defaultValue);
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assertThat(actual).isEqualTo(expectedValue);
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}
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}
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}
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