From aa0d5eae6def700d2f0628d4896d29cd4dd6171f Mon Sep 17 00:00:00 2001
From: mpeterv <petjamelnik@yandex.ru>
Date: Mon, 6 Jan 2014 15:08:33 +0400
Subject: [PATCH] more tests

---
 spec/arguments_spec.lua | 16 ++++++++++++++-
 spec/options_spec.lua   | 43 +++++++++++++++++++++++++++++++++++++++--
 spec/utils_spec.lua     |  2 +-
 3 files changed, 57 insertions(+), 4 deletions(-)

diff --git a/spec/arguments_spec.lua b/spec/arguments_spec.lua
index 283bf11..74cef05 100644
--- a/spec/arguments_spec.lua
+++ b/spec/arguments_spec.lua
@@ -59,6 +59,20 @@ describe("tests related to positional arguments", function()
          args = parser:parse({"bar", "baz", "qu"})
          assert.same(args, {foo1 = {"bar", "baz"}, foo2 = {"qu"}})
       end)
+
+      it("handles hyphen correctly", function()
+         local parser = largparse.parser()
+         parser:argument "foo"
+         local args = parser:parse({"-"})
+         assert.same(args, {foo = "-"})
+      end)
+
+      it("handles double hyphen correctly", function()
+         local parser = largparse.parser()
+         parser:argument "foo"
+         local args = parser:parse({"--", "-q"})
+         assert.same(args, {foo = "-q"})
+      end)
    end)
 
    describe("passing incorrect arguments", function()
@@ -161,4 +175,4 @@ describe("tests related to positional arguments", function()
          assert.has_error(curry(parser.parse, parser, {}), "too few arguments")
       end)
    end)
-end)
\ No newline at end of file
+end)
diff --git a/spec/options_spec.lua b/spec/options_spec.lua
index d2a96ea..43c6996 100644
--- a/spec/options_spec.lua
+++ b/spec/options_spec.lua
@@ -28,6 +28,24 @@ describe("tests related to options", function()
          assert.same(args, {server = "foo"})
       end)
 
+      it("handles GNU-style long options even when it could take more arguments", function()
+         local parser = largparse.parser()
+         parser:option("-s", "--server", {
+            args = "*"
+         })
+         local args = parser:parse({"--server=foo"})
+         assert.same(args, {server = {"foo"}})
+      end)
+
+      it("handles GNU-style long options for multi-argument options", function()
+         local parser = largparse.parser()
+         parser:option("-s", "--server", {
+            args = "1-2"
+         })
+         local args = parser:parse({"--server=foo", "bar"})
+         assert.same(args, {server = {"foo", "bar"}})
+      end)
+
       it("handles short option correclty", function()
          local parser = largparse.parser()
          parser:option("-s", "--server")
@@ -151,6 +169,15 @@ describe("tests related to options", function()
             assert.same(args, {quiet = 3})
          end)
 
+         it("overwrites old invocations", function()
+            local parser = largparse.parser()
+            parser:option("-u", "--user", {
+               count = "0-2"
+            })
+            local args = parser:parse({"-uAlice", "--user=Bob", "--user", "John"})
+            assert.same(args, {user = {"Bob", "John"}})
+         end)
+
          it("handles not used multi-count flag correctly", function()
             local parser = largparse.parser()
             parser:flag("-q", "--quiet", {
@@ -184,7 +211,19 @@ describe("tests related to options", function()
          assert.has_error(curry(parser.parse, parser, {"-sfoo", "bar"}), "too many arguments")
       end)
 
-      -- TODO: add more
+      it("doesn't accept GNU-like long options when it doesn't need arguments", function()
+         local parser = largparse.parser()
+         parser:flag("-q", "--quiet")
+         assert.has_error(curry(parser.parse, parser, {"--quiet=very_quiet"}), "option --quiet doesn't take arguments")
+      end)
 
+      it("handles too many invocations correctly", function()
+         local parser = largparse.parser()
+         parser:flag("-q", "--quiet", {
+            count = 1,
+            no_overwrite = true
+         })
+         assert.has_error(curry(parser.parse, parser, {"-qq"}), "option -q must be used at most 1 times")
+      end)
    end)
-end)
\ No newline at end of file
+end)
diff --git a/spec/utils_spec.lua b/spec/utils_spec.lua
index acfadb9..f3d1351 100644
--- a/spec/utils_spec.lua
+++ b/spec/utils_spec.lua
@@ -36,4 +36,4 @@ describe("tests related to utils.parse_boundaries", function()
       assert.equal(min, 42)
       assert.equal(max, 96)
    end)
-end)
\ No newline at end of file
+end)