Examples of cascading.operation.ValueAssertion

cascading.operation.ValueAssertion
Class ValueAssertion is a kind of {@link Assertion} used with the {@link cascading.pipe.Each} pipe Operator.
Implementers must also extend {@link BaseOperation}.

    }


  @Test
  public void testNotNull()
    {
    ValueAssertion assertion = new AssertNotNull();


    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertFail( assertion, getEntry( new Tuple( (Comparable) null ) ) );


    assertPass( assertion, getEntry( new Tuple( "0", 1 ) ) );

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    }


  @Test
  public void testNull()
    {
    ValueAssertion assertion = new AssertNull();


    assertFail( assertion, getEntry( new Tuple( 1 ) ) );
    assertPass( assertion, getEntry( new Tuple( (Comparable) null ) ) );


    assertFail( assertion, getEntry( new Tuple( "0", 1 ) ) );

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    }


  @Test
  public void testEquals()
    {
    ValueAssertion assertion = new AssertEquals( 1 );


    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertFail( assertion, getEntry( new Tuple( 1, 1, 1, 1, 1, 1 ) ) );
    assertFail( assertion, getEntry( new Tuple( (Comparable) null ) ) );

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    }


  @Test
  public void testNotEquals()
    {
    ValueAssertion assertion = new AssertNotEquals( 4 );


    assertFail( assertion, getEntry( new Tuple( 4 ) ) );
    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertPass( assertion, getEntry( new Tuple( 1, 1, 1, 1, 1, 1 ) ) );
    assertPass( assertion, getEntry( new Tuple( (Comparable) null ) ) );

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    }


  @Test
  public void testEqualsAll()
    {
    ValueAssertion assertion = new AssertEqualsAll( 1 );


    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertPass( assertion, getEntry( new Tuple( 1, 1, 1, 1, 1, 1 ) ) );
    assertFail( assertion, getEntry( new Tuple( (Comparable) null ) ) );

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  @Test
  public void testMatches()
    {
    // match tuple, assert match
    ValueAssertion assertion = new AssertMatches( "^1$" );


    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertPass( assertion, getEntry( new Tuple( "1" ) ) );
    assertFail( assertion, getEntry( new Tuple( 1, 1, 1, 1, 1, 1 ) ) );
    assertFail( assertion, getEntry( new Tuple( (Comparable) null ) ) );

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  @Test
  public void testMatchesAll()
    {
    // match elements, assert match
    ValueAssertion assertion = new AssertMatchesAll( "^1$" );


    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertPass( assertion, getEntry( new Tuple( "1" ) ) );
    assertPass( assertion, getEntry( new Tuple( 1, 1, 1, 1, 1, 1 ) ) );
    assertFail( assertion, getEntry( new Tuple( 1, 1, 1, 0, 1, 1 ) ) );

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    }


  @Test
  public void testExpression()
    {
    ValueAssertion assertion = new AssertExpression( "$0 == 1", int.class );


    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertFail( assertion, getEntry( new Tuple( (Comparable) null ) ) );


    assertPass( assertion, getEntry( new Tuple( "1", 0 ) ) );

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    }


  @Test
  public void testTupleEquals()
    {
    ValueAssertion assertion = new AssertSizeEquals( 1 );


    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertPass( assertion, getEntry( new Tuple( (Comparable) null ) ) );


    assertFail( assertion, getEntry( new Tuple( "0", 1 ) ) );

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    }


  @Test
  public void testTupleLessThan()
    {
    ValueAssertion assertion = new AssertSizeLessThan( 2 );


    assertPass( assertion, getEntry( new Tuple( 1 ) ) );
    assertPass( assertion, getEntry( new Tuple( (Comparable) null ) ) );


    assertFail( assertion, getEntry( new Tuple( "0", 1 ) ) );

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Related Classes of cascading.operation.ValueAssertion

cascading.operation.assertion.ValueAssertionsTest

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