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#1	import os
#2
#3	import pytest
#4
#5	from embedchain.config import BaseLlmConfig
#6	from embedchain.llm.cohere import CohereLlm
#7
#8
#9	@pytest.fixture
#10	def cohere_llm_config():
#11	os.environ["COHERE_API_KEY"] = "test_api_key"
#12	config = BaseLlmConfig(model="command-r", max_tokens=100, temperature=0.7, top_p=0.8, token_usage=False)
#13	yield config
#14	os.environ.pop("COHERE_API_KEY")
#15
#16
#17	def test_init_raises_value_error_without_api_key(mocker):
#18	mocker.patch.dict(os.environ, clear=True)
#19	with pytest.raises(ValueError):
#20	CohereLlm()
#21
#22
#23	def test_get_llm_model_answer_raises_value_error_for_system_prompt(cohere_llm_config):
#24	llm = CohereLlm(cohere_llm_config)
#25	llm.config.system_prompt = "system_prompt"
#26	with pytest.raises(ValueError):
#27	llm.get_llm_model_answer("prompt")
#28
#29
#30	def test_get_llm_model_answer(cohere_llm_config, mocker):
#31	mocker.patch("embedchain.llm.cohere.CohereLlm._get_answer", return_value="Test answer")
#32
#33	llm = CohereLlm(cohere_llm_config)
#34	answer = llm.get_llm_model_answer("Test query")
#35
#36	assert answer == "Test answer"
#37
#38
#39	def test_get_llm_model_answer_with_token_usage(cohere_llm_config, mocker):
#40	test_config = BaseLlmConfig(
#41	temperature=cohere_llm_config.temperature,
#42	max_tokens=cohere_llm_config.max_tokens,
#43	top_p=cohere_llm_config.top_p,
#44	model=cohere_llm_config.model,
#45	token_usage=True,
#46	)
#47	mocker.patch(
#48	"embedchain.llm.cohere.CohereLlm._get_answer",
#49	return_value=("Test answer", {"input_tokens": 1, "output_tokens": 2}),
#50	)
#51
#52	llm = CohereLlm(test_config)
#53	answer, token_info = llm.get_llm_model_answer("Test query")
#54
#55	assert answer == "Test answer"
#56	assert token_info == {
#57	"prompt_tokens": 1,
#58	"completion_tokens": 2,
#59	"total_tokens": 3,
#60	"total_cost": 3.5e-06,
#61	"cost_currency": "USD",
#62	}
#63
#64
#65	def test_get_answer_mocked_cohere(cohere_llm_config, mocker):
#66	mocked_cohere = mocker.patch("embedchain.llm.cohere.ChatCohere")
#67	mocked_cohere.return_value.invoke.return_value.content = "Mocked answer"
#68
#69	llm = CohereLlm(cohere_llm_config)
#70	prompt = "Test query"
#71	answer = llm.get_llm_model_answer(prompt)
#72
#73	assert answer == "Mocked answer"
#74

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