Examples with CountExpression org.eclipse.core.internal.expressions.CountExpression used on opensource projects

Example 6 with CountExpression

use of org.eclipse.core.internal.expressions.CountExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testCountExpressionNoneWithAdapterManager.

public void testCountExpressionNoneWithAdapterManager() throws Exception {
    // $NON-NLS-1$
    CountExpression exp = new CountExpression("!");
    List<String> list = new ArrayList<>();
    CollectionWrapper wrapper = new CollectionWrapper();
    wrapper.collection = list;
    EvaluationContext context = new EvaluationContext(null, wrapper);
    assertTrue(EvaluationResult.TRUE == exp.evaluate(context));
    list.clear();
    // $NON-NLS-1$
    list.add("one");
    context = new EvaluationContext(null, wrapper);
    assertTrue(EvaluationResult.FALSE == exp.evaluate(context));
    list.clear();
    // $NON-NLS-1$
    list.add("one");
    // $NON-NLS-1$
    list.add("two");
    context = new EvaluationContext(null, wrapper);
    assertTrue(EvaluationResult.FALSE == exp.evaluate(context));
}

Example 7 with CountExpression

use of org.eclipse.core.internal.expressions.CountExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testCountExpressionAnyNumber.

public void testCountExpressionAnyNumber() throws Exception {
    // $NON-NLS-1$
    CountExpression exp = new CountExpression("*");
    List<String> list = new ArrayList<>();
    EvaluationContext context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.TRUE == exp.evaluate(context));
    list.clear();
    // $NON-NLS-1$
    list.add("one");
    context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.TRUE == exp.evaluate(context));
    list.clear();
    // $NON-NLS-1$
    list.add("one");
    // $NON-NLS-1$
    list.add("two");
    // $NON-NLS-1$
    list.add("three");
    context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.TRUE == exp.evaluate(context));
}

Example 8 with CountExpression

use of org.eclipse.core.internal.expressions.CountExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testCountExpressionExact.

public void testCountExpressionExact() throws Exception {
    // $NON-NLS-1$
    CountExpression exp = new CountExpression("2");
    List<String> list = new ArrayList<>();
    // $NON-NLS-1$
    list.add("one");
    EvaluationContext context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.FALSE == exp.evaluate(context));
    list.clear();
    // $NON-NLS-1$
    list.add("one");
    // $NON-NLS-1$
    list.add("two");
    context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.TRUE == exp.evaluate(context));
    list.clear();
    // $NON-NLS-1$
    list.add("one");
    // $NON-NLS-1$
    list.add("two");
    // $NON-NLS-1$
    list.add("three");
    context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.FALSE == exp.evaluate(context));
}

Example 9 with CountExpression

use of org.eclipse.core.internal.expressions.CountExpression in project eclipse.platform.runtime by eclipse.

the class ExpressionTests method testCountExpressionNoneOrOne.

public void testCountExpressionNoneOrOne() throws Exception {
    // $NON-NLS-1$
    CountExpression exp = new CountExpression("?");
    List<String> list = new ArrayList<>();
    EvaluationContext context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.TRUE == exp.evaluate(context));
    list.clear();
    // $NON-NLS-1$
    list.add("one");
    context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.TRUE == exp.evaluate(context));
    list.clear();
    // $NON-NLS-1$
    list.add("one");
    // $NON-NLS-1$
    list.add("two");
    context = new EvaluationContext(null, list);
    assertTrue(EvaluationResult.FALSE == exp.evaluate(context));
}

Example 10 with CountExpression

use of org.eclipse.core.internal.expressions.CountExpression in project eclipse.platform.runtime by eclipse.

the class CountExpressionTest method testNoneExpression.

public void testNoneExpression() throws CoreException {
    // $NON-NLS-1$
    CountExpression e = new CountExpression("!");
    Assert.assertEquals(EvaluationResult.TRUE, e.evaluate(evaluationContext(0)));
    Assert.assertEquals(EvaluationResult.FALSE, e.evaluate(evaluationContext(1)));
}