From 556acf809563a7df9468e06b43e4f09f38fffeee Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Sat, 16 Nov 2019 03:02:53 +0100
Subject: [PATCH] rover: add parse_exectute method to Commander

---
 rover/rover.py      | 11 +++++++++++
 rover/test_rover.py | 30 ++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/rover/rover.py b/rover/rover.py
index eaae800..babb4ea 100644
--- a/rover/rover.py
+++ b/rover/rover.py
@@ -60,3 +60,14 @@ class Rover(BaseModel):
 
 class Commander(BaseModel):
     rover: Rover = Rover()
+
+    def parse_execute(self, commands: str):
+        for command in commands:
+            if command == "F":
+                self.rover.forward()
+            elif command == "B":
+                self.rover.backward()
+            elif command == "L":
+                self.rover.turn_left()
+            elif command == "R":
+                self.rover.turn_right()
diff --git a/rover/test_rover.py b/rover/test_rover.py
index a43634b..90d44b1 100644
--- a/rover/test_rover.py
+++ b/rover/test_rover.py
@@ -187,3 +187,33 @@ def test_commander_default_values():
     com = Commander()
 
     assert com.rover == Rover()
+
+
+def test_commander_can_parse_left():
+    com = Commander()
+    com.parse_execute("L")
+    assert com.rover == Rover(dir=Direction.WEST)
+
+
+def test_commander_can_parse_right():
+    com = Commander()
+    com.parse_execute("R")
+    assert com.rover == Rover(dir=Direction.EAST)
+
+
+def test_commmander_can_parse_forward():
+    com = Commander()
+    com.parse_execute("F")
+    assert com.rover == Rover(pos=Vector(x=0, y=1))
+
+
+def test_commmander_can_parse_backward():
+    com = Commander(rover=Rover(pos=Vector(x=0, y=1)))
+    com.parse_execute("B")
+    assert com.rover == Rover()
+
+
+def test_commander_complex_command():
+    com = Commander()
+    com.parse_execute("FRFRFLB")
+    assert com.rover == Rover(dir=Direction.EAST)