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"""Tests for the highlight effect."""
from __future__ import annotations
from typing import TYPE_CHECKING
import pytest
from terminaltexteffects.effects import effect_highlight
if TYPE_CHECKING:
from terminaltexteffects import Color
from terminaltexteffects.engine.terminal import TerminalConfig
from terminaltexteffects.utils.argutils import CharacterGroup
from terminaltexteffects.utils.graphics import Gradient
@pytest.mark.parametrize(
"input_data",
["empty", "single_char", "single_column", "single_row", "medium", "tabs"],
indirect=True,
)
def test_highlight_effect(input_data: str, terminal_config_default_no_framerate: TerminalConfig) -> None:
"""Render the highlight effect across various inputs using the default terminal configuration."""
effect = effect_highlight.Highlight(input_data)
effect.terminal_config = terminal_config_default_no_framerate
with effect.terminal_output() as terminal:
for frame in effect:
terminal.print(frame)
@pytest.mark.parametrize("input_data", ["medium"], indirect=True)
def test_highlight_effect_terminal_color_options(
input_data: str,
terminal_config_with_color_options: TerminalConfig,
) -> None:
"""Ensure the highlight effect works when terminal color options are toggled."""
effect = effect_highlight.Highlight(input_data)
effect.terminal_config = terminal_config_with_color_options
with effect.terminal_output() as terminal:
for frame in effect:
terminal.print(frame)
@pytest.mark.parametrize("input_data", ["medium"], indirect=True)
def test_highlight_final_gradient(
terminal_config_default_no_framerate: TerminalConfig,
input_data: str,
gradient_direction: Gradient.Direction,
gradient_steps: tuple[int, ...],
gradient_stops: tuple[Color, ...],
) -> None:
"""Validate custom final gradient settings render without errors."""
effect = effect_highlight.Highlight(input_data)
effect.effect_config.final_gradient_stops = gradient_stops
effect.effect_config.final_gradient_steps = gradient_steps
effect.effect_config.final_gradient_direction = gradient_direction
effect.terminal_config = terminal_config_default_no_framerate
with effect.terminal_output() as terminal:
for frame in effect:
terminal.print(frame)
@pytest.mark.parametrize("highlight_width", [1, 20])
@pytest.mark.parametrize("input_data", ["single_char", "medium"], indirect=True)
@pytest.mark.parametrize("highlight_brightness", [0.5, 2])
def test_highlight_args(
terminal_config_default_no_framerate: TerminalConfig,
input_data: str,
character_group: CharacterGroup,
highlight_brightness: float,
highlight_width: int,
) -> None:
"""Check highlight configuration options such as direction, brightness, and width."""
effect = effect_highlight.Highlight(input_data)
effect.terminal_config = terminal_config_default_no_framerate
effect.effect_config.highlight_direction = character_group
effect.effect_config.highlight_brightness = highlight_brightness
effect.effect_config.highlight_width = highlight_width
with effect.terminal_output() as terminal:
for frame in effect:
terminal.print(frame)
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