Drive all levels through UI instrumentation

app/src/main/java/solutions/tretter/githugandroid/Exercise.kt

@@ -25,6 +25,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.Path
 import androidx.compose.ui.layout.boundsInRoot
 import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
@@ -51,7 +52,12 @@ fun ExercisePane(
         }
         SelectionContainer {
             Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
-                Text(level.title, style = MaterialTheme.typography.titleLarge, color = TextPrimary)
+                Text(
+                    text = level.title,
+                    modifier = Modifier.testTag("exercise-title-${level.id}"),
+                    style = MaterialTheme.typography.titleLarge,
+                    color = TextPrimary,
+                )
                 Text(level.description, color = TextSecondary)
             }
         }

app/src/main/java/solutions/tretter/githugandroid/Levels.kt

@@ -11,6 +11,7 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.unit.dp
 
 @Composable
@@ -33,7 +34,9 @@ fun LevelsPane(
             ) {
                 TextButton(
                     onClick = { onSelect(index) },
-                    modifier = Modifier.fillMaxWidth(),
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .testTag("level-${level.id}"),
                     colors = ButtonDefaults.textButtonColors(
                         contentColor = if (index == currentLevelIndex) Accent else TextSecondary,
                     ),
@@ -49,4 +52,4 @@ fun LevelsPane(
             }
         }
     }
-}
+}

app/src/main/java/solutions/tretter/githugandroid/Terminal.kt

@@ -45,6 +45,7 @@ import androidx.compose.ui.input.key.key
 import androidx.compose.ui.input.key.onPreviewKeyEvent
 import androidx.compose.ui.input.key.type
 import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.TextRange
 import androidx.compose.ui.text.TextStyle
@@ -232,6 +233,7 @@ private fun RowScope.TerminalInputField(
             onValueChange = onValueChange,
             modifier = Modifier
                 .weight(1f)
+                .testTag("terminal-command-input")
                 .focusRequester(focusRequester)
                 .onFocusChanged { state ->
                     if (state.isFocused) {