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Fixed probability bug Fixes #5055 Fixes #5054

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nossr50
2024-07-27 15:01:28 -07:00
parent 248116df21
commit e886a16388
5 changed files with 125 additions and 44 deletions
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107
src/test/java/com/gmail/nossr50/util/random/ProbabilityUtilTest.java
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@@ -12,6 +12,8 @@ import org.junit.jupiter.params.provider.MethodSource;
import java.util.logging.Logger;
import java.util.stream.Stream;
import static com.gmail.nossr50.datatypes.skills.PrimarySkillType.ACROBATICS;
import static com.gmail.nossr50.datatypes.skills.PrimarySkillType.MINING;
import static com.gmail.nossr50.datatypes.skills.SubSkillType.*;
import static com.gmail.nossr50.util.random.ProbabilityTestUtils.assertProbabilityExpectations;
import static com.gmail.nossr50.util.random.ProbabilityUtil.calculateCurrentSkillProbability;
@@ -68,9 +70,106 @@ class ProbabilityUtilTest extends MMOTestEnvironment {
assertProbabilityExpectations(20, probability);
}
@Test
public void calculateCurrentSkillProbabilityShouldBeTwenty() {
final Probability probability = calculateCurrentSkillProbability(1000, 0, 20, 1000);
assertEquals(0.2D, probability.getValue());
private static Stream<Arguments> provideSkillProbabilityTestData() {
return Stream.of(
// skillLevel, floor, ceiling, maxBonusLevel, expectedValue
// 20% chance at skill level 1000
Arguments.of(1000, 0, 20, 1000, 0.2),
// 10% chance at skill level 500
Arguments.of(500, 0, 20, 1000, 0.1),
// 5% chance at skill level 250
Arguments.of(250, 0, 20, 1000, 0.05),
// 0% chance at skill level 0
Arguments.of(0, 0, 20, 1000, 0.0),
// 0% chance at skill level 1000
Arguments.of(1000, 0, 0, 1000, 0.0),
// 1% chance at skill level 1000
Arguments.of(1000, 0, 1, 1000, 0.01)
);
}
@ParameterizedTest
@MethodSource("provideSkillProbabilityTestData")
void testCalculateCurrentSkillProbability(double skillLevel, double floor, double ceiling, double maxBonusLevel,
double expectedValue) {
// When
final Probability probability = calculateCurrentSkillProbability(skillLevel, floor, ceiling, maxBonusLevel);
// Then
assertEquals(expectedValue, probability.getValue());
}
@Test
public void getRNGDisplayValuesShouldReturn10PercentForDodge() {
// Given
when(advancedConfig.getMaximumProbability(ACROBATICS_DODGE)).thenReturn(20D);
when(advancedConfig.getMaxBonusLevel(ACROBATICS_DODGE)).thenReturn(1000);
mmoPlayer.modifySkill(ACROBATICS, 500);
// When & Then
final String[] rngDisplayValues = ProbabilityUtil.getRNGDisplayValues(mmoPlayer, ACROBATICS_DODGE);
assertEquals("10.00%", rngDisplayValues[0]);
}
@Test
public void getRNGDisplayValuesShouldReturn20PercentForDodge() {
// Given
when(advancedConfig.getMaximumProbability(ACROBATICS_DODGE)).thenReturn(20D);
when(advancedConfig.getMaxBonusLevel(ACROBATICS_DODGE)).thenReturn(1000);
mmoPlayer.modifySkill(ACROBATICS, 1000);
// When & then
final String[] rngDisplayValues = ProbabilityUtil.getRNGDisplayValues(mmoPlayer, ACROBATICS_DODGE);
assertEquals("20.00%", rngDisplayValues[0]);
}
@Test
public void getRNGDisplayValuesShouldReturn0PercentForDodge() {
// Given
when(advancedConfig.getMaximumProbability(ACROBATICS_DODGE)).thenReturn(20D);
when(advancedConfig.getMaxBonusLevel(ACROBATICS_DODGE)).thenReturn(1000);
mmoPlayer.modifySkill(ACROBATICS, 0);
// When & then
final String[] rngDisplayValues = ProbabilityUtil.getRNGDisplayValues(mmoPlayer, ACROBATICS_DODGE);
assertEquals("0.00%", rngDisplayValues[0]);
}
@Test
public void getRNGDisplayValuesShouldReturn10PercentForDoubleDrops() {
// Given
when(advancedConfig.getMaximumProbability(MINING_DOUBLE_DROPS)).thenReturn(100D);
when(advancedConfig.getMaxBonusLevel(MINING_DOUBLE_DROPS)).thenReturn(1000);
mmoPlayer.modifySkill(MINING, 100);
// When & Then
final String[] rngDisplayValues = ProbabilityUtil.getRNGDisplayValues(mmoPlayer, MINING_DOUBLE_DROPS);
assertEquals("10.00%", rngDisplayValues[0]);
}
@Test
public void getRNGDisplayValuesShouldReturn50PercentForDoubleDrops() {
// Given
when(advancedConfig.getMaximumProbability(MINING_DOUBLE_DROPS)).thenReturn(100D);
when(advancedConfig.getMaxBonusLevel(MINING_DOUBLE_DROPS)).thenReturn(1000);
mmoPlayer.modifySkill(MINING, 500);
// When & Then
final String[] rngDisplayValues = ProbabilityUtil.getRNGDisplayValues(mmoPlayer, MINING_DOUBLE_DROPS);
assertEquals("50.00%", rngDisplayValues[0]);
}
@Test
public void getRNGDisplayValuesShouldReturn100PercentForDoubleDrops() {
// Given
when(advancedConfig.getMaximumProbability(MINING_DOUBLE_DROPS)).thenReturn(100D);
when(advancedConfig.getMaxBonusLevel(MINING_DOUBLE_DROPS)).thenReturn(1000);
mmoPlayer.modifySkill(MINING, 1000);
// When & Then
final String[] rngDisplayValues = ProbabilityUtil.getRNGDisplayValues(mmoPlayer, MINING_DOUBLE_DROPS);
assertEquals("100.00%", rngDisplayValues[0]);
}
}