content: /**
   * 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.apache.aurora.common.base;
  
  import com.google.common.collect.ImmutableList;
  
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertSame;
  
  /**
   * @author John Sirois
   */
  public class MorePreconditionsTest {
  
    @Test(expected = NullPointerException.class)
    public void testCheckNotBlankStringNull() {
      MorePreconditions.checkNotBlank((String) null);
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void testCheckNotBlankStringEmpty() {
      MorePreconditions.checkNotBlank("");
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void testCheckNotBlankSpaces() {
      MorePreconditions.checkNotBlank(" ");
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void testCheckNotBlankWhitespace() {
      MorePreconditions.checkNotBlank("\t\r\n ");
    }
  
    @Test
    public void testCheckNotBlankStringValid() {
      String argument = new String("foo");
      assertSame(argument, MorePreconditions.checkNotBlank(argument));
    }
  
    @Test
    public void testCheckNotBlankStringExceptionFormatting() {
      try {
        MorePreconditions.checkNotBlank((String) null, "the meaning of life is %s", 42);
      } catch (NullPointerException e) {
        assertEquals("the meaning of life is 42", e.getMessage());
      }
  
      try {
        MorePreconditions.checkNotBlank("", "wing beats per second is %s", 43);
      } catch (IllegalArgumentException e) {
        assertEquals("wing beats per second is 43", e.getMessage());
      }
    }
  
    @Test(expected = NullPointerException.class)
    public void testCheckNotBlankIterableNull() {
      MorePreconditions.checkNotBlank((Iterable<?>) null);
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void testCheckNotBlankIterableEmpty() {
      MorePreconditions.checkNotBlank(ImmutableList.<Object>of());
    }
  
    @Test
    public void testCheckNotBlankIterableValid() {
      ImmutableList<String> argument = ImmutableList.of("");
      ImmutableList<String> result = MorePreconditions.checkNotBlank(argument);
      assertSame(argument, result);
    }
  
    @Test
    public void testCheckNotBlankIterableExceptionFormatting() {
      try {
        MorePreconditions.checkNotBlank((Iterable<?>) null, "the meaning of life is %s", 42);
      } catch (NullPointerException e) {
        assertEquals("the meaning of life is 42", e.getMessage());
      }
  
      try {
        MorePreconditions.checkNotBlank(ImmutableList.of(), "wing beats per second is %s", 43);
      } catch (IllegalArgumentException e) {
        assertEquals("wing beats per second is 43", e.getMessage());
      }
    }
  }
  