TradingAgents/tests/unit/test_finnhub_scanner_utils.py

36 lines
1.2 KiB
Python

"""Unit tests for utility functions in finnhub_scanner.py."""
from tradingagents.dataflows.finnhub_scanner import _safe_fmt
def test_safe_fmt_none_returns_default_fallback():
assert _safe_fmt(None) == "N/A"
def test_safe_fmt_none_returns_custom_fallback():
assert _safe_fmt(None, fallback="Missing") == "Missing"
def test_safe_fmt_valid_float_returns_default_format():
assert _safe_fmt(123.456) == "$123.46"
def test_safe_fmt_valid_int_returns_default_format():
assert _safe_fmt(100) == "$100.00"
def test_safe_fmt_numeric_string_returns_default_format():
assert _safe_fmt("45.678") == "$45.68"
def test_safe_fmt_custom_format():
assert _safe_fmt(123.456, fmt="{:.3f}") == "123.456"
def test_safe_fmt_non_numeric_string_returns_original_string():
# float("abc") raises ValueError, should return "abc"
assert _safe_fmt("abc") == "abc"
def test_safe_fmt_unsupported_type_returns_str_representation():
# float([]) raises TypeError, should return "[]"
assert _safe_fmt([]) == "[]"
def test_safe_fmt_zero_returns_formatted_zero():
assert _safe_fmt(0) == "$0.00"
def test_safe_fmt_negative_number():
assert _safe_fmt(-1.23) == "$-1.23"