neon-sprawl/client/test/occlusion_policy_test.gd

73 lines
1.6 KiB
GDScript

# Tests res://scripts/occlusion_policy.gd (NEO-17 occlusion config).
extends GdUnitTestSuite
const OcclusionPolicyScript := preload("res://scripts/occlusion_policy.gd")
func test_defaults_are_valid() -> void:
# Arrange
var p = OcclusionPolicyScript.new()
# Act
var ok: bool = p.is_valid()
# Assert
assert_that(ok).is_true()
func test_defaults_match_spec() -> void:
# Arrange
var p = OcclusionPolicyScript.new()
# Act
var enabled: bool = p.enabled
var fade: float = p.fade_alpha
var group: String = p.occluder_group
var mask: int = p.occluder_collision_mask
var depth: int = p.max_occluder_cast_depth
var threshold: int = p.occluder_count_log_threshold
# Assert
assert_that(enabled).is_true()
assert_that(fade).is_equal(0.25)
assert_that(group).is_equal("occluder")
assert_that(mask).is_equal(1)
assert_that(depth).is_equal(4)
assert_that(threshold).is_equal(0)
func test_is_valid_false_when_disabled() -> void:
# Arrange
var p = OcclusionPolicyScript.new()
p.enabled = false
# Act
var ok: bool = p.is_valid()
# Assert
assert_that(ok).is_false()
func test_is_valid_true_when_fade_alpha_zero() -> void:
# Arrange
var p = OcclusionPolicyScript.new()
p.fade_alpha = 0.0
# Act
var ok: bool = p.is_valid()
# Assert
assert_that(ok).is_true()
func test_is_valid_false_when_fade_alpha_negative() -> void:
# Arrange
var p = OcclusionPolicyScript.new()
p.fade_alpha = -0.1
# Act
var ok: bool = p.is_valid()
# Assert
assert_that(ok).is_false()
func test_is_valid_true_at_full_opaque() -> void:
# Arrange
var p = OcclusionPolicyScript.new()
p.fade_alpha = 1.0
# Act
var ok: bool = p.is_valid()
# Assert
assert_that(ok).is_true()