assertAssocArrayEquals

int[string] expected = ["foo" : 1, "bar" : 2];

assertArrayEquals(expected, ["foo" : 1, "bar" : 2]);
assertAssocArrayEquals(expected, ["foo" : 1, "bar" : 2]);

AssertException exception;

exception = expectThrows!AssertException(assertArrayEquals(expected, ["foo" : 2]));
assertEquals(`mismatch at key "foo"; expected: <1> but was: <2>`, exception.msg);
exception = expectThrows!AssertException(assertArrayEquals(expected, ["foo" : 1]));
assertEquals(`key mismatch; difference: "bar"`, exception.msg);
exception = expectThrows!AssertException(assertAssocArrayEquals(expected, ["foo" : 2]));
assertEquals(`mismatch at key "foo"; expected: <1> but was: <2>`, exception.msg);
exception = expectThrows!AssertException(assertAssocArrayEquals(expected, ["foo" : 1]));
assertEquals(`key mismatch; difference: "bar"`, exception.msg);