Add lucky numbers (#216)

app/src/test/java/io/github/wulkanowy/data/repositories/remote/LuckyNumberRemoteTest.kt

@@ -0,0 +1,44 @@
+package io.github.wulkanowy.data.repositories.remote
+
+import io.github.wulkanowy.api.Api
+import io.github.wulkanowy.data.db.entities.Semester
+import io.mockk.MockKAnnotations
+import io.mockk.every
+import io.mockk.impl.annotations.MockK
+import io.mockk.impl.annotations.SpyK
+import io.reactivex.Maybe
+import org.junit.Assert.assertEquals
+import org.junit.Before
+import org.junit.Test
+import org.threeten.bp.LocalDate
+
+class LuckyNumberRemoteTest {
+
+    @SpyK
+    private var mockApi = Api()
+
+    @MockK
+    private lateinit var semesterMock: Semester
+
+    @Before
+    fun initApi() {
+        MockKAnnotations.init(this)
+    }
+
+    @Test
+    fun getLuckyNumberTest() {
+        every { mockApi.getLuckyNumber() } returns Maybe.just(14)
+
+        every { mockApi.diaryId } returns 1
+        every { semesterMock.studentId } returns 1
+        every { semesterMock.diaryId } returns 1
+
+        val luckyNumber = LuckyNumberRemote(mockApi)
+            .getLuckyNumber(semesterMock)
+            .blockingGet()
+
+        assertEquals(14, luckyNumber.luckyNumber)
+        assertEquals(LocalDate.now(), luckyNumber.date)
+        assertEquals(semesterMock.studentId, luckyNumber.studentId)
+    }
+}