Examples with DefaultFunctionDataType org.mule.runtime.core.internal.metadata.DefaultFunctionDataType used on opensource projects

Example 1 with DefaultFunctionDataType

use of org.mule.runtime.core.internal.metadata.DefaultFunctionDataType in project mule by mulesoft.

the class DataTypeBuilderTestCase method templateFunction.

@Test
public void templateFunction() {
    FunctionParameter functionParameter = new FunctionParameter("fst", NUMBER);
    final DataType template = DataType.builder().functionType(SomeFunction.class).returnType(STRING).parametersType(singletonList(functionParameter)).build();
    final DataType dataType = DataType.builder(template).build();
    assertThat(dataType, instanceOf(DefaultFunctionDataType.class));
    assertThat(dataType.getType(), is(equalTo(SomeFunction.class)));
    assertThat(((DefaultFunctionDataType) dataType).getReturnType().get(), is(STRING));
    assertThat(((DefaultFunctionDataType) dataType).getParameters(), hasItems(functionParameter));
}