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@@ -0,0 +1,22 @@
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+package cn.hutool.core.io.unit;
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+
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+import org.junit.Assert;
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+import org.junit.Test;
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+
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+public class DataSizeUtilTest {
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+
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+ @Test
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+ public void parseTest(){
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+ long parse = DataSizeUtil.parse("3M");
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+ Assert.assertEquals(3145728, parse);
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+
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+ parse = DataSizeUtil.parse("3m");
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+ Assert.assertEquals(3145728, parse);
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+
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+ parse = DataSizeUtil.parse("3MB");
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+ Assert.assertEquals(3145728, parse);
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+
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+ parse = DataSizeUtil.parse("3mb");
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+ Assert.assertEquals(3145728, parse);
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+ }
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+}
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