code: /*
   * Copyright 2019 Mitsunori Komatsu (komamitsu)
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.komamitsu.fluency.validation;
  
  import org.junit.jupiter.api.Test;
  import org.komamitsu.fluency.validation.annotation.DecimalMax;
  import org.komamitsu.fluency.validation.annotation.DecimalMin;
  import org.komamitsu.fluency.validation.annotation.Max;
  import org.komamitsu.fluency.validation.annotation.Min;
  
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  class ValidatableTest
  {
      private static class MaxTest
          implements Validatable
      {
          @Max(42)
          private final int i;
  
          @Max(Integer.MAX_VALUE)
          private final Long l;
  
          @Max(value = 42, inclusive = false)
          private final int exclusive;
  
          public MaxTest(int i, Long l, int exclusive)
          {
              this.i = i;
              this.l = l;
              this.exclusive = exclusive;
          }
      }
  
      private static class MinTest
          implements Validatable
      {
          @Min(42)
          private final int i;
  
          @Min(Integer.MIN_VALUE)
          private final Long l;
  
          @Min(value = 42, inclusive = false)
          private final int exclusive;
  
          public MinTest(int i, Long l, int exclusive)
          {
              this.i = i;
              this.l = l;
              this.exclusive = exclusive;
          }
      }
  
      private static class DecimalMaxTest
          implements Validatable
      {
          @DecimalMax("3.14")
          private final float f;
  
          @DecimalMax(value = "3.14", inclusive = false)
          private final Double exclusive;
  
          public DecimalMaxTest(float f, Double exclusive)
          {
              this.f = f;
              this.exclusive = exclusive;
          }
      }
  
      private static class DecimalMinTest
          implements Validatable
      {
          @DecimalMin("3.14")
          private final float f;
  
          @DecimalMin(value = "3.14", inclusive = false)
          private final Double exclusive;
  
          public DecimalMinTest(float f, Double exclusive)
          {
              this.f = f;
              this.exclusive = exclusive;
          }
      }
  
      @Test
      void validateMax()
      {
          new MaxTest(42, (long) Integer.MAX_VALUE, 41).validate();
  
          assertThrows(IllegalArgumentException.class,
                  () -> new MaxTest(43, (long) Integer.MAX_VALUE, 41).validate());
  
          assertThrows(IllegalArgumentException.class,
                  () -> new MaxTest(42, (long) Integer.MAX_VALUE + 1, 41).validate());
  
          assertThrows(IllegalArgumentException.class,
                  () -> new MaxTest(42, (long) Integer.MAX_VALUE, 42).validate());
  
          new MaxTest(42, null, 41).validate();
      }
  
      @Test
      void validateMin()
      {
          new MinTest(42, (long) Integer.MIN_VALUE, 43).validate();
  
          assertThrows(IllegalArgumentException.class,
                  () -> new MinTest(41, (long) Integer.MIN_VALUE, 43).validate());
  
          assertThrows(IllegalArgumentException.class,
                  () -> new MinTest(42, (long) Integer.MIN_VALUE - 1, 43).validate());
  
          assertThrows(IllegalArgumentException.class,
                  () -> new MinTest(42, (long) Integer.MIN_VALUE, 42).validate());
  
          new MinTest(42, null, 43).validate();
      }
  
      @Test
      void validateDecimalMax()
      {
          new DecimalMaxTest(3.14f, 3.13).validate();
  
          assertThrows(IllegalArgumentException.class,
                  () -> new DecimalMaxTest(3.15f, 3.13).validate());
  
          assertThrows(IllegalArgumentException.class,
                  () -> new DecimalMaxTest(3.14f, 3.14).validate());
  
          new DecimalMaxTest(3.14f, null).validate();
      }
  
      @Test
      void validateDecimalMin()
      {
          new DecimalMinTest(3.14f, 3.15).validate();
  
          assertThrows(IllegalArgumentException.class,
                  () -> new DecimalMinTest(3.13f, 3.15).validate());
  
          assertThrows(IllegalArgumentException.class,
                  () -> new DecimalMinTest(3.14f, 3.14).validate());
  
          new DecimalMinTest(3.14f, null).validate();
      }
  }