24 lines
949 B
Java
24 lines
949 B
Java
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package com.baeldung.stringisnumeric;
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import org.apache.commons.lang3.StringUtils;
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import org.junit.Test;
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import static org.assertj.core.api.Assertions.assertThat;
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public class StringUtilsIsNumericSpaceUnitTest {
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@Test
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public void givenApacheCommons_whenUsingIsNumericSpace_thenTrue() {
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// Valid Numbers
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assertThat(StringUtils.isNumericSpace("123")).isTrue();
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assertThat(StringUtils.isNumericSpace("١٢٣")).isTrue();
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assertThat(StringUtils.isNumericSpace("")).isTrue();
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assertThat(StringUtils.isNumericSpace(" ")).isTrue();
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assertThat(StringUtils.isNumericSpace("12 3")).isTrue();
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// Invalid Numbers
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assertThat(StringUtils.isNumericSpace(null)).isFalse();
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assertThat(StringUtils.isNumericSpace("ab2c")).isFalse();
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assertThat(StringUtils.isNumericSpace("12.3")).isFalse();
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assertThat(StringUtils.isNumericSpace("-123")).isFalse();
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}
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}
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