1 files changed, 130 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/location/LocationComponentPositionManagerTest.kt b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/location/LocationComponentPositionManagerTest.kt
new file mode 100644
index 0000000000..c8a75b6701
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/location/LocationComponentPositionManagerTest.kt
@@ -0,0 +1,130 @@
+package com.mapbox.mapboxsdk.location
+
+import com.mapbox.mapboxsdk.maps.Style
+import com.mapbox.mapboxsdk.style.layers.Layer
+import io.mockk.mockk
+import io.mockk.verify
+import junit.framework.Assert.assertFalse
+import junit.framework.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.junit.MockitoJUnitRunner
+
+@RunWith(MockitoJUnitRunner::class)
+class LocationComponentPositionManagerTest {
+
+  private lateinit var style: Style
+  private lateinit var layer: Layer
+
+  @Before
+  fun setup() {
+    style = mockk(relaxed = true)
+    layer = mockk(relaxed = true)
+  }
+
+  @Test
+  fun update_noChange_null() {
+    val positionManager = LocationComponentPositionManager(style, null, null)
+    val requiresUpdate = positionManager.update(null, null)
+    assertFalse(requiresUpdate)
+  }
+
+  @Test
+  fun update_noChange_above() {
+    val positionManager = LocationComponentPositionManager(style, "above", null)
+    val requiresUpdate = positionManager.update("above", null)
+    assertFalse(requiresUpdate)
+  }
+
+  @Test
+  fun update_noChange_below() {
+    val positionManager = LocationComponentPositionManager(style, null, "below")
+    val requiresUpdate = positionManager.update(null, "below")
+    assertFalse(requiresUpdate)
+  }
+
+  @Test
+  fun update_fromNull_above() {
+    val positionManager = LocationComponentPositionManager(style, null, null)
+    val requiresUpdate = positionManager.update("above", null)
+    assertTrue(requiresUpdate)
+  }
+
+  @Test
+  fun update_fromNull_below() {
+    val positionManager = LocationComponentPositionManager(style, null, null)
+    val requiresUpdate = positionManager.update(null, "below")
+    assertTrue(requiresUpdate)
+  }
+
+  @Test
+  fun update_toNull_above() {
+    val positionManager = LocationComponentPositionManager(style, "above", null)
+    val requiresUpdate = positionManager.update(null, null)
+    assertTrue(requiresUpdate)
+  }
+
+  @Test
+  fun update_toNull_below() {
+    val positionManager = LocationComponentPositionManager(style, null, "below")
+    val requiresUpdate = positionManager.update(null, null)
+    assertTrue(requiresUpdate)
+  }
+
+  @Test
+  fun update_fromValue_above() {
+    val positionManager = LocationComponentPositionManager(style, "above1", null)
+    val requiresUpdate = positionManager.update("above2", null)
+    assertTrue(requiresUpdate)
+  }
+
+  @Test
+  fun update_fromValue_below() {
+    val positionManager = LocationComponentPositionManager(style, null, "below1")
+    val requiresUpdate = positionManager.update(null, "below2")
+    assertTrue(requiresUpdate)
+  }
+
+  @Test
+  fun addLayer_noModifier() {
+    val positionManager = LocationComponentPositionManager(style, null, null)
+    positionManager.addLayerToMap(layer)
+
+    verify { style.addLayer(layer) }
+  }
+
+  @Test
+  fun addLayer_above() {
+    val positionManager = LocationComponentPositionManager(style, "above", null)
+    positionManager.addLayerToMap(layer)
+
+    verify { style.addLayerAbove(layer, "above") }
+  }
+
+  @Test
+  fun addLayer_below() {
+    val positionManager = LocationComponentPositionManager(style, null, "below")
+    positionManager.addLayerToMap(layer)
+
+    verify { style.addLayerBelow(layer, "below") }
+  }
+
+  @Test
+  fun addLayer_afterUpdate_above() {
+    val positionManager = LocationComponentPositionManager(style, null, null)
+    positionManager.update("above", null)
+    positionManager.addLayerToMap(layer)
+
+    verify { style.addLayerAbove(layer, "above") }
+  }
+
+  @Test
+  fun addLayer_afterUpdate_below() {
+    val positionManager = LocationComponentPositionManager(style, null, null)
+    positionManager.update(null, "below")
+    positionManager.addLayerToMap(layer)
+
+    verify { style.addLayerBelow(layer, "below") }
+  }
+}
+\ No newline at end of file