package com.battery.device.neware;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import org.junit.jupiter.api.Test;
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import com.battery.device.api.StepDirectionResolver.Direction;
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/** 工步类型数字到方向的映射：已知取值照映射，未确认取值保持未知，不按电流符号猜。 */
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class NewareStepDirectionResolverTest
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{
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private final NewareStepDirectionResolver resolver = new NewareStepDirectionResolver();
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@Test
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void mapsTheConfirmedNumericStepTypes()
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{
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// 现场实测：1 充电、2 放电、4 搁置；空白按未知处理。
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assertEquals(Direction.CHARGE, resolver.resolve("1"));
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assertEquals(Direction.DISCHARGE, resolver.resolve("2"));
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assertEquals(Direction.REST, resolver.resolve(" 4 "));
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}
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@Test
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void keepsUnconfirmedNumericTypesUnknown()
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{
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// cap_step 里还出现过 3、5、7、13，语义未确认；未知就是未知，不能按数值或电流方向推断。
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for (String type : new String[] { "3", "5", "7", "13", "0", "99", "abc", "cc", "rest", " " })
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assertEquals(Direction.UNKNOWN, resolver.resolve(type), type);
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assertEquals(Direction.UNKNOWN, resolver.resolve(null));
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}
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}
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