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Update FastVectorTest.kt
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‎common/src/test/kotlin/FastVectorTest.kt‎

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import com.lambda.util.world.FastVector
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import com.lambda.util.world.X_BITS
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import com.lambda.util.world.Z_BITS
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import com.lambda.util.world.addX
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import com.lambda.util.world.addY
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import com.lambda.util.world.addZ
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import com.lambda.util.world.distSq
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import com.lambda.util.world.fastVectorOf
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import com.lambda.util.world.offset
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import com.lambda.util.world.remainder
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import com.lambda.util.world.setX
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import com.lambda.util.world.setY
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import com.lambda.util.world.setZ
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import com.lambda.util.world.toBlockPos
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import com.lambda.util.world.toVec3d
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import com.lambda.util.world.x
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import com.lambda.util.world.y
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import com.lambda.util.world.z
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import net.minecraft.util.math.Direction
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import kotlin.test.Test
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import kotlin.test.assertEquals
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import kotlin.test.assertFails
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/*
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* Copyright 2025 Lambda
@@ -25,10 +40,199 @@ import kotlin.test.Test
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class FastVectorTest {
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@Test
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fun testZero() {
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fun `test fast vector with valid coordinates`() {
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val x = 123456
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val y = 789
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val z = -12345
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val fastVec = fastVectorOf(x, y, z)
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assertEquals(x, fastVec.x)
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assertEquals(y, fastVec.y)
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assertEquals(z, fastVec.z)
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}
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@Test
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fun `test fast vector with invalid X coordinate`() {
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val x = (1L shl X_BITS - 1)
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val y = 10L
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val z = 20L
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assertFails { fastVectorOf(x, y, z) }
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}
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@Test
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fun `test fast vector with invalid Z coordinate`() {
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val x = 10L
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val y = 20L
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val z = (1L shl Z_BITS - 1)
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assertFails { fastVectorOf(x, y, z) }
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}
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@Test
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fun `test fast vector with Y overflow`() {
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val x = 10L
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val y = 2049L
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val z = 20L
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val fastVec = fastVectorOf(x, y, z)
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assertEquals(-2047, fastVec.y)
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}
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@Test
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fun `test fast vector with Y underflow`() {
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val x = 10L
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val y = -2049L
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val z = 20L
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val fastVec = fastVectorOf(x, y, z)
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assertEquals(2047, fastVec.y)
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}
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@Test
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fun `test setX correctly sets the X coordinate`() {
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var fastVec = fastVectorOf(10, 20, 30)
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fastVec = fastVec setX 40
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assertEquals(40, fastVec.x)
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}
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@Test
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fun `test setY correctly sets the Y coordinate`() {
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var fastVec = fastVectorOf(10, 20, 30)
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fastVec = fastVec setY 50
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assertEquals(50, fastVec.y)
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}
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@Test
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fun `test setZ correctly sets the Z coordinate`() {
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var fastVec = fastVectorOf(10, 20, 30)
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fastVec = fastVec setZ 60
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assertEquals(60, fastVec.z)
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}
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@Test
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fun `test addX correctly adds to the X coordinate`() {
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val fastVec = fastVectorOf(10, 20, 30)
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val newVec = fastVec addX 5
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assertEquals(15, newVec.x)
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}
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@Test
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fun `test addY correctly adds to the Y coordinate`() {
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val fastVec = fastVectorOf(10, 20, 30)
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val newVec = fastVec addY 5
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assertEquals(25, newVec.y)
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}
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@Test
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fun `test addZ correctly adds to the Z coordinate`() {
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val fastVec = fastVectorOf(10, 20, 30)
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val newVec = fastVec addZ 5
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assertEquals(35, newVec.z)
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}
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@Test
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fun `test plus operation with another FastVector`() {
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val vec1 = fastVectorOf(1, 2, 3)
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val vec2 = fastVectorOf(4, 5, 6)
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val result = vec1 + vec2
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assertEquals(5, result.x)
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assertEquals(7, result.y)
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assertEquals(9, result.z)
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}
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@Test
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fun `test minus operation with another FastVector`() {
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val vec1 = fastVectorOf(5, 6, 7)
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val vec2 = fastVectorOf(2, 2, 2)
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val result = vec1 - vec2
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assertEquals(3, result.x)
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assertEquals(4, result.y)
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assertEquals(5, result.z)
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}
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@Test
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fun `test multiplication by scalar`() {
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val vec = fastVectorOf(1, 2, 3)
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val result = vec * 2
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assertEquals(2, result.x)
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assertEquals(4, result.y)
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assertEquals(6, result.z)
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}
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@Test
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fun `test division by scalar`() {
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val vec = fastVectorOf(10, 20, 30)
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val result = vec / 2
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assertEquals(5, result.x)
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assertEquals(10, result.y)
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assertEquals(15, result.z)
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}
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@Test
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fun `test modulo operation with scalar`() {
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val vec = fastVectorOf(10, 20, 30)
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val result = vec remainder 7
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assertEquals(3, result.x)
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assertEquals(6, result.y)
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assertEquals(2, result.z)
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}
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@Test
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fun `test distSq with another FastVector`() {
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val vec1 = fastVectorOf(1, 2, 3)
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val vec2 = fastVectorOf(4, 5, 6)
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val distSq = vec1 distSq vec2
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assertEquals(27.0, distSq)
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}
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@Test
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fun `test offset with Direction`() {
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val vec = fastVectorOf(0, 0, 0)
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assert(vec.x == 0)
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assert(vec.y == 0)
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assert(vec.z == 0)
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val direction = Direction.NORTH // offset: (0, 0, -1)
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val newVec = vec.offset(direction)
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assertEquals(0, newVec.x)
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assertEquals(0, newVec.y)
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assertEquals(-1, newVec.z)
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}
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@Test
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fun `test toBlockPos conversion`() {
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val vec = fastVectorOf(10, 20, 30)
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val blockPos = vec.toBlockPos()
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assertEquals(10, blockPos.x)
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assertEquals(20, blockPos.y)
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assertEquals(30, blockPos.z)
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}
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@Test
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fun `test toVec3d conversion`() {
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val vec = fastVectorOf(10, 20, 30)
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val vec3d = vec.toVec3d()
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assertEquals(10.0, vec3d.x)
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assertEquals(20.0, vec3d.y)
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assertEquals(30.0, vec3d.z)
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}
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}
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}

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