catalog-model/src/test/java/org/openecomp/sdc/be/model/tosca/converters/ToscaFloatConverterTest.java

   1 package org.openecomp.sdc.be.model.tosca.converters;
   2
   3 import org.junit.Test;
   4
   5 import java.util.Collections;
   6
   7 import static org.assertj.core.api.Assertions.assertThat;
   8 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
   9 import static org.junit.Assert.assertNull;
  10
  11
  12 public class ToscaFloatConverterTest {
  13
  14     @Test
  15     public void convertEmptyString_returnNull() {
  16         assertNull(executeFloatConversion(""));
  17     }
  18
  19     @Test
  20     public void convertNull_returnNull() {
  21         assertNull(executeFloatConversion(null));
  22     }
  23
  24     @Test
  25     public void convertWholeNumber() {
  26         assertThat(executeFloatConversion("1234"))
  27                 .isEqualTo("1234");
  28     }
  29
  30     @Test
  31     public void convertFloatNumber() {
  32         assertThat(executeFloatConversion("3.141"))
  33                 .isEqualTo("3.141");
  34     }
  35
  36     @Test
  37     public void convertNotValidFloat() {
  38         assertThatExceptionOfType(NumberFormatException.class).isThrownBy(() -> executeFloatConversion("123.55.66"));
  39     }
  40
  41     @Test
  42     public void convertNumericWithSpecialChars() {
  43         assertThatExceptionOfType(NumberFormatException.class).isThrownBy(() -> executeFloatConversion("123,55"));
  44         assertThatExceptionOfType(NumberFormatException.class).isThrownBy(() -> executeFloatConversion("123&55"));
  45         assertThatExceptionOfType(NumberFormatException.class).isThrownBy(() -> executeFloatConversion("123$$55"));
  46         assertThatExceptionOfType(NumberFormatException.class).isThrownBy(() -> executeFloatConversion("123#55"));
  47     }
  48
  49     @Test
  50     public void convertNonNumeric() {
  51         assertThatExceptionOfType(NumberFormatException.class).isThrownBy(() -> executeFloatConversion("1234ABC"));
  52     }
  53
  54     @Test
  55     public void convertNumericWithCapitalFloatSign() {
  56         assertThat(executeFloatConversion("1234F"))
  57                 .isEqualTo("1234");
  58     }
  59
  60     @Test
  61     public void convertNumericWithSmallLetterFloatSign() {
  62         assertThat(executeFloatConversion("1234f"))
  63                 .isEqualTo("1234");
  64     }
  65
  66     @Test
  67     public void convertNumericWithFloatSignNotAtTheEnd_ThrowsException() {
  68         assertThatExceptionOfType(NumberFormatException.class).isThrownBy(() -> executeFloatConversion("12f34"));
  69     }
  70
  71     private String executeFloatConversion(String s) {
  72         return ToscaFloatConverter.getInstance().convert(s, null, Collections.emptyMap());
  73     }
  74 }