ideal • runtime • elements • test

Unittests for implementations of dictionary.

test suite test dictionary

test case test mutable dictionary()

dict : list dictionary[string, string] • new()

assert dict • is empty

assert dict • size == 0

dict2 : list dictionary[string, string] • new("key", "value")

assert dict2 • size == 1

assert !dict2 • is empty

assert dict2 • is not empty

assert dict2 • get("key") == "value"

assert dict2 • get("notfound") is null

dict2 • put("key", "new_value")

assert dict2 • size == 1

assert !dict2 • is empty

assert dict2 • is not empty

assert dict2 • get("key") == "new_value"

assert dict2 • get("notfound") is null

dict2 • put("key2", "bar")

assert dict2 • size == 2

assert !dict2 • is empty

assert dict2 • is not empty

assert dict2 • get("key") == "new_value"

assert dict2 • get("key2") == "bar"

assert dict2 • get("notfound") is null

dict3 : dict2 • frozen copy()

dict2 • put("key3", "baz")

assert dict2 • size == 3

assert dict3 • size == 2

assert !dict3 • is empty

assert dict3 • is not empty

assert dict3 • get("key") == "new_value"

assert dict3 • get("key2") == "bar"

assert dict3 • get("notfound") is null

dict2 • remove("key2")

assert dict2 • size == 2

assert dict2 • get("key") == "new_value"

assert dict2 • get("key3") == "baz"

assert dict2 • get("key2") is null

test case test immutable dictionary()

dict : immutable list dictionary[string, string] • new()

assert dict • is empty

assert !dict • is not empty

assert dict • size == 0

dict2 : immutable list dictionary[string, string] • new("key", "value")

assert dict2 • size == 1

assert !dict2 • is empty

assert dict2 • is not empty

assert dict2 • get("key") == "value"

assert dict2 • get("notfound") is null