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Moq: How to get to a parameter passed to a method of a mocked service
... .Callback<SomeResponse>(r => result = r);
// do your test
new Foo(mock.Object).Bar(22);
Assert.NotNull(result);
If you only want to check something simple on the passed in argument, you also can do it directly:
mock.Setup(h => h.AnsyncHandle(It.Is<SomeResponse>(response =>...
What's an elegant way to conditionally add a class to an HTML element in a view?
...sses where the boolean value evaluated to true.
Sample Usage
class_names(foo: true, bar: false, baz: some_truthy_variable)
# => "foo baz"
Other Use Cases
This helper can be used within ERB tags or with Rails helpers such as link_to.
<div class="<%= class_string(ok: @success) %>">...
Easiest way to pass an AngularJS scope variable from directive to controller?
..."MyCtrl">
<h2>Parent Scope</h2>
<input ng-model="foo"> <i>// Update to see how parent scope interacts with component scope</i>
<br><br>
<!-- attribute-foo binds to a DOM attribute which is always
a string. That is why we are wra...
How do I render a partial of a different format in Rails?
...enerate a JSON response that includes some HTML. Thus, I have /app/views/foo/bar.json.erb :
11 Answers
...
Save current directory in variable using Bash?
...ks well but for paths with spaces, e.g. "Google Drive" you have to do cd "$foo" for the whole path to be read
– mercergeoinfo
Jun 10 '16 at 9:20
3
...
Method Syntax in Objective-C
...eceiver. Thus, if I were to message an object myObject with the variables foo and bar, I would type:
[myObject pickerView:foo numberOfRowsInComponent:bar];
as opposed to C++ style:
myObject.pickerView(foo, bar);.
(NSInteger)component
This is the last portion of the input. the input here is of type...
javascript set a variable if undefined
... // false
// Equivalent to
a = a ?? true
Object/Array Examples
let x = ["foo"]
let y = { foo: "fizz" }
x[0] ??= "bar" // "foo"
x[1] ??= "bar" // "bar"
y.foo ??= "buzz" // "fizz"
y.bar ??= "buzz" // "buzz"
x // Array [ "foo", "bar" ]
y // Object { foo: "fizz", bar: "buzz" }
??= Browser Su...
Are there benefits of passing by pointer over passing by reference in C++?
...less chance for bugs". When inspecting the call site and the reader sees "foo( &s )" it is immediately clear that s may be modified. When you read "foo( s )" it is not at all clear if s may be modified. This is a major source of bugs. Perhaps there is less chance of a certain class of bugs, ...
What's the difference between == and .equals in Scala?
...w ArrayList() will return false, as both arguments are different instances
foo equals foo will return true, unless foo is null, then will throw a NullPointerException
foo == foo will return true, even if foo is null
foo eq foo will return true, since both arguments link to the same reference
...
How do I write good/correct package __init__.py files
... start. I think it's best to leave __init__.py files empty.
for example:
foo.py - contains classes related to foo such as fooFactory, tallFoo, shortFoo
then the app grows and now it's a whole folder
foo/
__init__.py
foofactories.py
tallFoos.py
shortfoos.py
mediumfoos.py
...