def test_reducer_save_preset():
label = "Custom-1"
state = {"colorbar": {"key": "value"}}
action = presets.save_preset(label)
state = presets.reducer(state, action)
expect = {"labels": {0: label}}
assert state["presets"] == expect
def test_reducer_save_preset_creates_presets_section():
label = "A"
state = {"colorbar": {}}
action = presets.save_preset(label)
result = presets.reducer(state, action)
uid = presets.Query(result).find_id(label)
assert result["presets"]["labels"][uid] == label
def test_reducer_given_empty_state():
state = {}
action = presets.save_preset("label")
assert presets.reducer(state, action) == {
"presets": {
"labels": {
0: "label"
}
}
}
def test_reducer_save_preset_adds_new_entry():
uid = 42
state = {
"presets": {
"labels": {
uid: "A"
},
}
}
action = presets.save_preset("B")
result = presets.reducer(state, action)
assert set(result["presets"]["labels"].values()) == {"A", "B"}
def test_reducer_save_new_preset():
label = "Custom-2"
state = {
"colorbar": {
"key": "value"
},
"presets": {
"labels": {
0: "Custom-1"
}
},
}
action = presets.save_preset("Custom-2")
state = presets.reducer(state, action)
result = state["presets"]
expect = {"labels": {0: "Custom-1", 1: "Custom-2"}}
assert expect == result
def test_reducer_update():
reducer = redux.combine_reducers(presets.reducer, colors.reducer)
state = {}
for action in [presets.save_preset("A"), presets.save_preset("A")]:
state = reducer(state, action)
assert set(state["presets"]["labels"].values()) == {"A"}