Add tests

Author: CORDEA

library/src/test/java/co/kyash/vtl/validators/NoSpecialCharacterValidatorTest.kt

@@ -0,0 +1,77 @@
+package co.kyash.vtl.validators
+
+import android.content.Context
+import co.kyash.vtl.testing.RxImmediateSchedulerRule
+import junit.framework.Assert.assertEquals
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.ParameterizedRobolectricTestRunner
+import org.robolectric.RuntimeEnvironment
+
+@RunWith(ParameterizedRobolectricTestRunner::class)
+class NoSpecialCharacterValidatorTest(
+        private val text: String?,
+        private val result: Boolean,
+        private val errorMessage: String?
+) {
+    companion object {
+        private const val ERROR_MESSAGE = "This contains special characters"
+
+        @JvmStatic
+        @ParameterizedRobolectricTestRunner.Parameters
+        fun data(): List<Array<out Any?>> =
+                listOf(
+                        // CJK Unified Ideographs Extension B
+                        arrayOf("\uD844\uDE3D", false, ERROR_MESSAGE),
+                        // Folded Hands
+                        arrayOf("\uD83D\uDE4F", false, ERROR_MESSAGE),
+                        // Grinning Face
+                        arrayOf("\uD83D\uDE00", false, ERROR_MESSAGE),
+                        // Telephone
+                        arrayOf("\u260E\uFE0F", false, ERROR_MESSAGE),
+                        // Telephone
+                        arrayOf("\u260E\uFE0E", false, ERROR_MESSAGE),
+                        // Man Astronaut
+                        arrayOf("\uD83D\uDC68\u200D\uD83D\uDE80", false, ERROR_MESSAGE),
+                        // Skin Tone
+                        arrayOf("\uD83C\uDFFD", false, ERROR_MESSAGE),
+                        // Keycap Digit 1
+                        arrayOf("1\uFE0F\u20E3", false, ERROR_MESSAGE),
+                        arrayOf(null, true, null),
+                        arrayOf("   ", true, null),
+                        arrayOf("ABCD", true, null),
+                        arrayOf("あいうえお", true, null),
+                        arrayOf("Aaあ文1!@#$%^&*()_=-+\";:'{}|\\[]<>?,.", true, null),
+                        // CJK Unified Ideographs Extension A
+                        arrayOf("\u4DB5", true, null)
+                )
+    }
+
+    @get:Rule
+    val rxImmediateSchedulerRule = RxImmediateSchedulerRule()
+
+    private lateinit var validator: VtlValidator
+
+    private val context: Context = RuntimeEnvironment.application
+
+    @Before
+    fun setUp() {
+        validator = NoSpecialCharacterValidator(ERROR_MESSAGE)
+    }
+
+    @Test
+    fun validate() {
+        assertEquals(result, validator.validate(text))
+    }
+
+    @Test
+    fun validateAsCompletable() {
+        if (errorMessage == null) {
+            validator.validateAsCompletable(context, text).test().assertNoErrors().assertComplete()
+        } else {
+            validator.validateAsCompletable(context, text).test().assertErrorMessage(errorMessage)
+        }
+    }
+}