shouldBeEmpty

Verify that aa is empty.

void shouldBeEmpty(in auto ref R rng, in string file = __FILE__, in size_t line = __LINE__)
void shouldBeEmpty(auto ref shared(R) rng, in string file = __FILE__, in size_t line = __LINE__)
void shouldBeEmpty(auto ref T aa, in string file = __FILE__, in size_t line = __LINE__)
void
shouldBeEmpty
(
T
)
(
auto ref T aa
,
in string file = __FILE__
,
in size_t line = __LINE__
)
if (
isAssociativeArray!T
)

Throws

UnitTestException on failure.

Examples

1 int[] ints;
2 string[] strings;
3 string[string] aa;
4 
5 shouldBeEmpty(ints);
6 shouldBeEmpty(strings);
7 shouldBeEmpty(aa);
8 
9 ints ~= 1;
10 strings ~= "foo";
11 aa["foo"] = "bar";
12 
13 assertFail(shouldBeEmpty(ints));
14 assertFail(shouldBeEmpty(strings));
15 assertFail(shouldBeEmpty(aa));

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Source

See Implementation