Adding correct task formed test

Test: test passes
Change-Id: I07b591a2c72d207d794dd3eb044a5fdfc048eb70
diff --git a/fastboot/task_test.cpp b/fastboot/task_test.cpp
index 145b4d7..c99a228 100644
--- a/fastboot/task_test.cpp
+++ b/fastboot/task_test.cpp
@@ -16,6 +16,7 @@
 
 #include "task.h"
 #include "fastboot.h"
+#include "fastboot_driver_mock.h"
 
 #include <gtest/gtest.h>
 #include <fstream>
@@ -24,6 +25,7 @@
 #include <unordered_map>
 #include "android-base/strings.h"
 using android::base::Split;
+using testing::_;
 
 class ParseTest : public ::testing ::Test {
   protected:
@@ -121,3 +123,16 @@
     ASSERT_EQ(ParseCommand(fp.get(), "erase dtbo dtbo"), nullptr);
     ASSERT_EQ(ParseCommand(fp.get(), "wipe this"), nullptr);
 }
+
+TEST_F(ParseTest, CORRECT_TASK_FORMED) {
+    std::vector<std::string> commands = {"flash dtbo", "flash --slot-other system system_other.img",
+                                         "reboot bootloader", "update-super", "erase cache"};
+    std::vector<std::unique_ptr<Task>> tasks = collectTasks(fp.get(), commands);
+
+    ASSERT_TRUE(tasks[0]->AsFlashTask());
+    ASSERT_TRUE(tasks[0]->AsFlashTask());
+    ASSERT_TRUE(tasks[1]->AsFlashTask());
+    ASSERT_TRUE(tasks[2]->AsRebootTask());
+    ASSERT_TRUE(tasks[3]->AsUpdateSuperTask());
+    ASSERT_TRUE(tasks[4]->AsWipeTask());
+}