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doc: add added: information for assert
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PR-URL: #6688
Ref: #6578
Reviewed-By: Claudio Rodriguez <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Roman Klauke <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
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Trott authored and Myles Borins committed Jul 12, 2016
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42 changes: 42 additions & 0 deletions doc/api/assert.md
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,9 @@ additions or changes to any of the methods implemented and exposed by
the module.

## assert(value[, message])
<!-- YAML
added: v0.5.9
-->

An alias of [`assert.ok()`][] .

Expand All @@ -30,6 +33,9 @@ assert(false, 'it\'s false');
```

## assert.deepEqual(actual, expected[, message])
<!-- YAML
added: v0.1.21
-->

Tests for deep equality between the `actual` and `expected` parameters.
Primitive values are compared with the equal comparison operator ( `==` ).
Expand Down Expand Up @@ -88,6 +94,9 @@ property set equal to the value of the `message` parameter. If the `message`
parameter is undefined, a default error message is assigned.

## assert.deepStrictEqual(actual, expected[, message])
<!-- YAML
added: v1.2.0
-->

Generally identical to `assert.deepEqual()` with two exceptions. First,
primitive values are compared using the strict equality operator ( `===` ).
Expand All @@ -109,6 +118,9 @@ property set equal to the value of the `message` parameter. If the `message`
parameter is undefined, a default error message is assigned.

## assert.doesNotThrow(block[, error][, message])
<!-- YAML
added: v0.1.21
-->

Asserts that the function `block` does not throw an error. See
[`assert.throws()`][] for more details.
Expand Down Expand Up @@ -161,6 +173,9 @@ assert.doesNotThrow(
```

## assert.equal(actual, expected[, message])
<!-- YAML
added: v0.1.21
-->

Tests shallow, coercive equality between the `actual` and `expected` parameters
using the equal comparison operator ( `==` ).
Expand All @@ -184,6 +199,9 @@ property set equal to the value of the `message` parameter. If the `message`
parameter is undefined, a default error message is assigned.

## assert.fail(actual, expected, message, operator)
<!-- YAML
added: v0.1.21
-->

Throws an `AssertionError`. If `message` is falsy, the error message is set as
the values of `actual` and `expected` separated by the provided `operator`.
Expand All @@ -200,6 +218,9 @@ assert.fail(1, 2, 'whoops', '>');
```

## assert.ifError(value)
<!-- YAML
added: v0.1.97
-->

Throws `value` if `value` is truthy. This is useful when testing the `error`
argument in callbacks.
Expand All @@ -214,6 +235,9 @@ assert.ifError(new Error()); // Throws Error
```

## assert.notDeepEqual(actual, expected[, message])
<!-- YAML
added: v0.1.21
-->

Tests for any deep inequality. Opposite of [`assert.deepEqual()`][].

Expand Down Expand Up @@ -255,6 +279,9 @@ property set equal to the value of the `message` parameter. If the `message`
parameter is undefined, a default error message is assigned.

## assert.notDeepStrictEqual(actual, expected[, message])
<!-- YAML
added: v1.2.0
-->

Tests for deep strict inequality. Opposite of [`assert.deepStrictEqual()`][].

Expand All @@ -273,6 +300,9 @@ with a `message` property set equal to the value of the `message` parameter. If
the `message` parameter is undefined, a default error message is assigned.

## assert.notEqual(actual, expected[, message])
<!-- YAML
added: v0.1.21
-->

Tests shallow, coercive inequality with the not equal comparison operator
( `!=` ).
Expand All @@ -295,6 +325,9 @@ property set equal to the value of the `message` parameter. If the `message`
parameter is undefined, a default error message is assigned.

## assert.notStrictEqual(actual, expected[, message])
<!-- YAML
added: v0.1.21
-->

Tests strict inequality as determined by the strict not equal operator
( `!==` ).
Expand All @@ -317,6 +350,9 @@ If the values are strictly equal, an `AssertionError` is thrown with a
`message` parameter is undefined, a default error message is assigned.

## assert.ok(value[, message])
<!-- YAML
added: v0.1.21
-->

Tests if `value` is truthy. It is equivalent to
`assert.equal(!!value, true, message)`.
Expand All @@ -339,6 +375,9 @@ assert.ok(false, 'it\'s false');
```

## assert.strictEqual(actual, expected[, message])
<!-- YAML
added: v0.1.21
-->

Tests strict equality as determined by the strict equality operator ( `===` ).

Expand All @@ -360,6 +399,9 @@ If the values are not strictly equal, an `AssertionError` is thrown with a
`message` parameter is undefined, a default error message is assigned.

## assert.throws(block[, error][, message])
<!-- YAML
added: v0.1.21
-->

Expects the function `block` to throw an error.

Expand Down

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