diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/doc/eval.txt | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt index e341a2247a..933c4decee 100644 --- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1788,9 +1788,10 @@ arglistid( [{winnr} [, {tabnr}]]) Number argument list id argv( {nr}) String {nr} entry of the argument list argv( ) List the argument list -assert_equal( {exp}, {act} [, {msg}]) none assert that {exp} equals {act} -assert_false( {actual} [, {msg}]) none assert that {actual} is false -assert_true( {actual} [, {msg}]) none assert that {actual} is true +assert_equal( {exp}, {act} [, {msg}]) none assert {exp} equals {act} +assert_exception({error} [, {msg}]) none assert {error} is in v:exception +assert_false( {actual} [, {msg}]) none assert {actual} is false +assert_true( {actual} [, {msg}]) none assert {actual} is true asin( {expr}) Float arc sine of {expr} atan( {expr}) Float arc tangent of {expr} atan2( {expr}, {expr}) Float arc tangent of {expr1} / {expr2} @@ -2244,7 +2245,20 @@ assert_equal({expected}, {actual}, [, {msg}]) < Will result in a string to be added to |v:errors|: test.vim line 12: Expected 'foo' but got 'bar' ~ -assert_false({actual}, [, {msg}]) *assert_false()* +assert_exception({error} [, {msg}]) *assert_exception()* + When v:exception does not contain the string {error} an error + message is added to |v:errors|. + This can be used to assert that a command throws an exception. + Using the error number, followed by a colon, avoids problems + with translations: > + try + commandthatfails + call assert_false(1, 'command should have failed') + catch + call assert_exception('E492:') + endtry + +assert_false({actual} [, {msg}]) *assert_false()* When {actual} is not false an error message is added to |v:errors|, like with |assert_equal()|. A value is false when it is zero or |v:false|. When "{actual}" @@ -2252,7 +2266,7 @@ assert_false({actual}, [, {msg}]) *assert_false()* When {msg} is omitted an error in the form "Expected False but got {actual}" is produced. -assert_true({actual}, [, {msg}]) *assert_true()* +assert_true({actual} [, {msg}]) *assert_true()* When {actual} is not true an error message is added to |v:errors|, like with |assert_equal()|. A value is true when it is a non-zero number or |v:true|. |