package org.solovyev.android.calculator.plot;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.solovyev.android.calculator.R;
import org.solovyev.android.calculator.functions.CppFunction;
import org.solovyev.android.calculator.functions.FunctionParamsView;
import static android.support.test.espresso.Espresso.onView;
import static android.support.test.espresso.action.ViewActions.click;
import static android.support.test.espresso.action.ViewActions.typeTextIntoFocusedView;
import static android.support.test.espresso.assertion.ViewAssertions.matches;
import static android.support.test.espresso.matcher.ViewMatchers.hasFocus;
import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
import static android.support.test.espresso.matcher.ViewMatchers.withId;
import static android.support.test.espresso.matcher.ViewMatchers.withTagValue;
import static android.support.test.espresso.matcher.ViewMatchers.withText;
import static org.hamcrest.Matchers.allOf;
import static org.hamcrest.Matchers.not;
public class PlotEditFunctionFragmentTest extends BasePlotTest {
@Test
public void testShouldAddFunction() throws Exception {
final CppFunction function = CppFunction.builder("", "x + y").withParameters("x", "y").build();
addFunction(function);
openFunctionsList();
onView(withId(R.id.function_name)).check(matches(withText("x+y")));
}
@Test
public void testShouldHaveOnlyTwoParameters() throws Exception {
openFunctionEditor();
onView(withId(R.id.function_params_add)).check(matches(isDisplayed()));
onView(withId(R.id.function_params_add)).perform(click());
onView(withId(R.id.function_params_add)).check(matches(isDisplayed()));
onView(withId(R.id.function_params_add)).perform(click());
onView(withId(R.id.function_params_add)).check(matches(not(isDisplayed())));
}
@Test
public void testShouldProvideDefaultParamNames() throws Exception {
openFunctionEditor();
onView(withId(R.id.function_params_add)).perform(click());
onView(allOf(hasFocus(), withTagValue(Matchers.<Object>equalTo(FunctionParamsView.PARAM_VIEW_TAG)))).check(matches(withText("x")));
}
@Test
public void testShouldSelectParamOnFocus() throws Exception {
openFunctionEditor();
onView(withId(R.id.function_params_add)).perform(click());
// check "select-on-focus" attribute
onView(allOf(hasFocus(), withTagValue(Matchers.<Object>equalTo(FunctionParamsView.PARAM_VIEW_TAG)))).perform(typeTextIntoFocusedView("y"));
onView(allOf(hasFocus(), withTagValue(Matchers.<Object>equalTo(FunctionParamsView.PARAM_VIEW_TAG)))).check(matches(withText("y")));
}
}