Added a GUI test simulating unit conversion

2 files changed, 72 insertions, 9 deletions

diff --git a/src/main/java/sevenUnitsGUI/TabbedView.java b/src/main/java/sevenUnitsGUI/TabbedView.java
index e3b5610..ca20216 100644
--- a/src/main/java/sevenUnitsGUI/TabbedView.java
+++ b/src/main/java/sevenUnitsGUI/TabbedView.java
@@ -159,15 +159,17 @@ final class TabbedView implements ExpressionConversionView, UnitConversionView {
 	
 	// DIMENSION-BASED CONVERTER
 	/** The combo box that selects dimensions */
-	private final JComboBox<String> dimensionSelector;
+	final JComboBox<String> dimensionSelector;
 	/** The panel for inputting values in the dimension-based converter */
-	private final JTextField valueInput;
+	final JTextField valueInput;
 	/** The panel for "From" in the dimension-based converter */
-	private final SearchBoxList<String> fromSearch;
+	final SearchBoxList<String> fromSearch;
 	/** The panel for "To" in the dimension-based converter */
-	private final SearchBoxList<String> toSearch;
+	final SearchBoxList<String> toSearch;
 	/** The output area in the dimension-based converter */
-	private final JTextArea unitOutput;
+	final JTextArea unitOutput;
+	/** The button used for conversion */
+	final JButton convertUnitButton;
 	
 	// EXPRESSION-BASED CONVERTER
 	/** The "From" entry in the conversion panel */
@@ -261,10 +263,11 @@ final class TabbedView implements ExpressionConversionView, UnitConversionView {
 			outputPanel.add(this.valueInput, BorderLayout.CENTER);
 			
 			// conversion button
-			final JButton convertButton = new JButton("Convert");
-			outputPanel.add(convertButton, BorderLayout.LINE_END);
-			convertButton.addActionListener(e -> this.presenter.convertUnits());
-			convertButton.setMnemonic(KeyEvent.VK_ENTER);
+			this.convertUnitButton = new JButton("Convert");
+			outputPanel.add(this.convertUnitButton, BorderLayout.LINE_END);
+			this.convertUnitButton
+					.addActionListener(e -> this.presenter.convertUnits());
+			this.convertUnitButton.setMnemonic(KeyEvent.VK_ENTER);
 			
 			// conversion output
 			this.unitOutput = new JTextArea(2, 32);
diff --git a/src/test/java/sevenUnitsGUI/TabbedViewTest.java b/src/test/java/sevenUnitsGUI/TabbedViewTest.java
new file mode 100644
index 0000000..a669773
--- /dev/null
+++ b/src/test/java/sevenUnitsGUI/TabbedViewTest.java
@@ -0,0 +1,60 @@
+/**
+ * Copyright (C) 2022 Adrien Hopkins
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package sevenUnitsGUI;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test for the TabbedView
+ *
+ * @since v0.4.0
+ * @since 2022-07-17
+ */
+class TabbedViewTest {
+	/**
+	 * Simulates a unit conversion operation, and ensures it works properly.
+	 * 
+	 * @since 2022-07-17
+	 */
+	@Test
+	void testUnitConversion() {
+		// setup view
+		final var view = new TabbedView();
+		final var presenter = view.getPresenter();
+		presenter.setNumberDisplayRule(StandardDisplayRules.uncertaintyBased());
+		presenter.setPrefixRepetitionRule(
+				DefaultPrefixRepetitionRule.NO_RESTRICTION);
+		presenter.setSearchRule(PrefixSearchRule.COMMON_PREFIXES);
+		presenter.setOneWayConversionEnabled(false);
+		presenter.setShowDuplicates(true);
+		
+		// prepare for unit conversion
+		view.masterPane.setSelectedIndex(0);
+		view.dimensionSelector.setSelectedItem("LENGTH");
+		view.fromSearch.getSearchList().setSelectedValue("inch", true);
+		view.toSearch.getSearchList().setSelectedValue("metre", true);
+		view.valueInput.setText("250.0");
+		
+		view.convertUnitButton.doClick();
+		
+		// check result of conversion
+		assertEquals("250.0 inch = 6.350 metre", view.unitOutput.getText());
+	}
+	
+}