Board input

[slidingtile] / sliding_tile_lib_test.cc

diff --git a/sliding_tile_lib_test.cc b/sliding_tile_lib_test.cc
index 20508968737bbca30855fa9ecbf2dec7128e3d4a..0bbaec3a85a4e89e31026684a4756a778ee42618 100644 (file)
--- a/sliding_tile_lib_test.cc
+++ b/sliding_tile_lib_test.cc
@@ -32,3 +32,26 @@ TEST(Adjacency, Adjacency) {
     EXPECT_THAT(actual, testing::UnorderedElementsAreArray(expected));
   }
 }
+
+TEST(Board, GoodInput) {
+  std::istringstream is{"15,14,9,13,3,1,12,8,0,11,6,4,7,5,2,10"};
+  Board b;
+  is >> b;
+  EXPECT_FALSE(is.fail());
+  EXPECT_TRUE(is.eof());
+  EXPECT_THAT(b, testing::ElementsAreArray({15,14,9,13,3,1,12,8,0,11,6,4,7,5,2,10}));
+}
+
+TEST(Board, ShortInput) {
+  std::istringstream is{"15,14,9,13,3,1,12,8,0,11,6,4,7,5,2"};
+  Board b;
+  is >> b;
+  EXPECT_TRUE(is.fail());
+}
+
+TEST(Board, NonNumericInput) {
+  std::istringstream is{"15,14,foo,13,3,1,12,8,0,11,6,4,7,5,2,10"};
+  Board b;
+  is >> b;
+  EXPECT_TRUE(is.fail());
+}