chore: In r/demo/boards, add tests for CreateRepost and related errors

Signed-off-by: Jeff Thompson <jeff@thefirst.org>

examples/gno.land/r/demo/boards/z_12_a_filetest.gno

@@ -0,0 +1,32 @@
+// PKGPATH: gno.land/r/boards_test
+package boards_test
+
+// SEND: 200000000ugnot
+
+import (
+	"std"
+
+	"gno.land/p/demo/testutils"
+	"gno.land/r/demo/boards"
+	"gno.land/r/demo/users"
+)
+
+func main() {
+	users.Register("", "gnouser", "my profile")
+	// create a post via registered user
+	bid1 := boards.CreateBoard("test_board1")
+	pid := boards.CreateThread(bid1, "First Post (title)", "Body of the first post. (body)")
+	bid2 := boards.CreateBoard("test_board2")
+
+	// create a repost via anon user
+	test2 := testutils.TestAddress("test2")
+	std.TestSetOrigCaller(test2)
+	std.TestSetOrigSend(std.Coins{{"ugnot", 9000000}}, nil)
+
+	rid := boards.CreateRepost(bid1, pid, "", "Check this out", bid2)
+	println(rid)
+	println(boards.Render("test_board1"))
+}
+
+// Error:
+// please register, otherwise minimum fee 100000000 is required if anonymous

examples/gno.land/r/demo/boards/z_12_b_filetest.gno

@@ -0,0 +1,24 @@
+// PKGPATH: gno.land/r/boards_test
+package boards_test
+
+// SEND: 200000000ugnot
+
+import (
+	"gno.land/r/demo/boards"
+	"gno.land/r/demo/users"
+)
+
+func main() {
+	users.Register("", "gnouser", "my profile")
+	bid1 := boards.CreateBoard("test_board1")
+	pid := boards.CreateThread(bid1, "First Post (title)", "Body of the first post. (body)")
+	bid2 := boards.CreateBoard("test_board2")
+
+	// create a repost to a non-existing board
+	rid := boards.CreateRepost(5, pid, "", "Check this out", bid2)
+	println(rid)
+	println(boards.Render("test_board1"))
+}
+
+// Error:
+// src board not exist

examples/gno.land/r/demo/boards/z_12_c_filetest.gno

@@ -0,0 +1,24 @@
+// PKGPATH: gno.land/r/boards_test
+package boards_test
+
+// SEND: 200000000ugnot
+
+import (
+	"gno.land/r/demo/boards"
+	"gno.land/r/demo/users"
+)
+
+func main() {
+	users.Register("", "gnouser", "my profile")
+	bid1 := boards.CreateBoard("test_board1")
+	boards.CreateThread(bid1, "First Post (title)", "Body of the first post. (body)")
+	bid2 := boards.CreateBoard("test_board2")
+
+	// create a repost to a non-existing thread
+	rid := boards.CreateRepost(bid1, 5, "", "Check this out", bid2)
+	println(rid)
+	println(boards.Render("test_board1"))
+}
+
+// Error:
+// thread not exist

examples/gno.land/r/demo/boards/z_12_d_filetest.gno

@@ -0,0 +1,24 @@
+// PKGPATH: gno.land/r/boards_test
+package boards_test
+
+// SEND: 200000000ugnot
+
+import (
+	"gno.land/r/demo/boards"
+	"gno.land/r/demo/users"
+)
+
+func main() {
+	users.Register("", "gnouser", "my profile")
+	bid1 := boards.CreateBoard("test_board1")
+	pid := boards.CreateThread(bid1, "First Post (title)", "Body of the first post. (body)")
+	boards.CreateBoard("test_board2")
+
+	// create a repost to a non-existing destination board
+	rid := boards.CreateRepost(bid1, pid, "", "Check this out", 5)
+	println(rid)
+	println(boards.Render("test_board1"))
+}
+
+// Error:
+// dst board not exist

examples/gno.land/r/demo/boards/z_12_filetest.gno

@@ -0,0 +1,39 @@
+// PKGPATH: gno.land/r/boards_test
+package boards_test
+
+// SEND: 200000000ugnot
+
+import (
+	"gno.land/r/demo/boards"
+	"gno.land/r/demo/users"
+)
+
+var (
+	bid1 boards.BoardID
+	bid2 boards.BoardID
+	pid  boards.PostID
+)
+
+func init() {
+	users.Register("", "gnouser", "my profile")
+
+	bid1 = boards.CreateBoard("test_board1")
+	pid = boards.CreateThread(bid1, "First Post (title)", "Body of the first post. (body)")
+	bid2 = boards.CreateBoard("test_board2")
+}
+
+func main() {
+	rid := boards.CreateRepost(bid1, pid, "", "Check this out", bid2)
+	println(rid)
+	println(boards.Render("test_board1"))
+}
+
+// Output:
+// 1
+// \[[post](/r/demo/boards?help&__func=CreateThread&bid=1&body.type=textarea)]
+//
+// ----------------------------------------
+// ## [First Post (title)](/r/demo/boards:test_board1/1)
+//
+// Body of the first post. (body)
+// \- [@gnouser](/r/demo/users:gnouser), [2009-02-13 11:31pm UTC](/r/demo/boards:test_board1/1) \[[x](/r/demo/boards?help&__func=DeletePost&bid=1&threadid=1&postid=1)] (0 replies) (1 reposts)