The state of the TestSystem
.
The default initial state of the TestSystem
with no environment variable
or system property mappings and the system line separator set to the new
line character.
Accesses a TestSystem
instance in the environment and clears the mapping
of environment variables.
Accesses a TestSystem
instance in the environment and clears the mapping
of system properties.
Constructs a new TestSystem
with the specified initial state.
Constructs a new TestSystem
with the specified initial state. This can
be useful for providing the required environment to an effect that
requires a Console
, such as with ZIO#provide
.
Accesses a TestSystem
instance in the environment and adds the specified
name and value to the mapping of environment variables.
Accesses a TestSystem
instance in the environment and adds the specified
name and value to the mapping of system properties.
Accesses a TestSystem
instance in the environment and saves the system state in an effect which, when run,
will restore the TestSystem
to the saved state
Accesses a TestSystem
instance in the environment and sets the line
separator to the specified value.
TestSystem
supports deterministic testing of effects involving system properties. Internally,TestSystem
maintains mappings of environment variables and system properties that can be set and accessed. No actual environment variables or system properties will be accessed or set as a result of these actions.