Capitalize all error messages

Because it looks better in GUI.

Author: elgopher

api.lua

@@ -102,7 +102,7 @@ function assert_eq(expected, actual, msg)
 
 	if not equal(expected, actual) then
 		test_fail {
-			msg = msg_or(msg, "args not equal"),
+			msg = msg_or(msg, "Args not equal"),
 			expect = expected,
 			actual = actual
 		}
@@ -117,7 +117,7 @@ function assert_not_eq(not_expected, actual, msg)
 
 	if equal(not_expected, actual) then
 		test_fail {
-			msg = msg_or(msg, "args are equal"),
+			msg = msg_or(msg, "Args are equal"),
 			not_expect = not_expected,
 			actual = actual,
 		}
@@ -134,7 +134,7 @@ function assert_close(expected, actual, delta, msg)
 	local invalid_args = expected == nil or actual == nil or delta == nil
 	if invalid_args or abs(expected - actual) > delta then
 		test_fail {
-			msg = msg_or(msg, "args not close"),
+			msg = msg_or(msg, "Args not close"),
 			expect = expected,
 			actual = actual,
 			delta = delta,
@@ -152,7 +152,7 @@ function assert_not_close(not_expected, actual, delta, msg)
 	local invalid_args = not_expected == nil or actual == nil or delta == nil
 	if invalid_args or abs(not_expected - actual) <= delta then
 		test_fail {
-			msg = msg_or(msg, "args too close"),
+			msg = msg_or(msg, "Args too close"),
 			not_expect = not_expected,
 			actual = actual,
 			delta = delta,
@@ -167,7 +167,7 @@ function assert_not_nil(actual, msg)
 
 	if actual == nil then
 		test_fail {
-			msg = msg_or(msg, "arg is nil")
+			msg = msg_or(msg, "Arg is nil")
 		}
 	end
 end
@@ -179,7 +179,7 @@ function assert_nil(actual, msg)
 
 	if actual != nil then
 		test_fail {
-			msg = msg_or(msg, "arg is not nil"),
+			msg = msg_or(msg, "Arg is not nil"),
 			actual = actual
 		}
 	end

examples/subject_test.lua

@@ -43,7 +43,8 @@ test("assert nil", function()
 end)
 
 -- standard assert function can be used too to verify if argument is true
-test("standard assert aka assert true", function()
+-- or not nil
+test("standard assert", function()
 	assert(true)
 end)
 
@@ -99,7 +100,7 @@ test("custom assert function", function()
 		if n % 2 != 0 then
 			test_fail {
 				-- msg will be presented in the GUI when assertion failed:
-				msg = "arg is not even",
+				msg = "Arg is not even",
 				-- you can add as many fields as you want. All will be presented
 				-- in the GUI along with msg:
 				actual = n

runner.lua

@@ -76,6 +76,9 @@ function test(name, test)
 				msg = err:sub(#file + 1, #err)
 				file = file:sub(1, #file - 2) -- drop ": "
 			end
+			if msg == "assertion failed!" then
+				msg = "Assertion failed"
+			end
 			err = {
 				__traceback = { file },
 				msg = msg,