package org.jtwig.property.strategy.method.convert;
import com.google.common.base.Optional;
import org.jtwig.property.strategy.method.argument.AssignableTypes;
import org.jtwig.property.strategy.method.argument.IsNativeType;
import org.jtwig.reflection.model.Value;
import org.junit.Test;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
public class NativeTypeConverterTest {
private final IsNativeType isNativeType = mock(IsNativeType.class);
private final AssignableTypes assignableTypes = mock(AssignableTypes.class);
private NativeTypeConverter underTest = new NativeTypeConverter(isNativeType, assignableTypes);
@Test
public void convertNullNonNative() throws Exception {
Class<Integer> type = Integer.class;
given(isNativeType.isNative(type)).willReturn(false);
Optional<Value> result = underTest.convert(null, type);
assertThat(result.get().getValue(), is(nullValue()));
}
@Test
public void convertNullNative() throws Exception {
Class<Integer> type = Integer.TYPE;
given(isNativeType.isNative(type)).willReturn(true);
Optional<Value> result = underTest.convert(null, type);
assertThat(result.isPresent(), is(false));
}
@Test
public void convertNonNullNotAssignable() throws Exception {
String value = "test";
Class<Integer> type = Integer.TYPE;
given(assignableTypes.isAssignable(type, value.getClass())).willReturn(false);
Optional<Value> result = underTest.convert(value, type);
assertThat(result.isPresent(), is(false));
}
@Test
public void convertNonNullAssignable() throws Exception {
Object value = 1;
Class<Integer> type = Integer.TYPE;
given(assignableTypes.isAssignable(type, value.getClass())).willReturn(true);
Optional<Value> result = underTest.convert(value, type);
assertThat(result.isPresent(), is(true));
assertThat(result.get().getValue(), is(value));
}
}