solutions.bitbadger.documents/src/test/kotlin/ComparisonTest.kt

package solutions.bitbadger.documents

import org.junit.jupiter.api.DisplayName
import org.junit.jupiter.api.Test
import solutions.bitbadger.documents.integration.TEST_TABLE
import kotlin.test.assertEquals
import kotlin.test.assertFalse
import kotlin.test.assertTrue

/**
 * Unit tests for the `ComparisonBetween` class
 */
@DisplayName("ComparisonBetween")
class ComparisonBetweenTest {

    @Test
    @DisplayName("op is set to BETWEEN")
    fun op() =
        assertEquals(Op.BETWEEN, ComparisonBetween(Pair(0, 0)).op, "Between comparison should have BETWEEN op")

    @Test
    @DisplayName("isNumeric is false with strings")
    fun isNumericFalseForStringsAndBetween() =
        assertFalse(ComparisonBetween(Pair("eh", "zed")).isNumeric,
            "A BETWEEN with strings should not be numeric")

    @Test
    @DisplayName("isNumeric is true with bytes")
    fun isNumericTrueForByteAndBetween() =
        assertTrue(ComparisonBetween(Pair<Byte, Byte>(7, 11)).isNumeric, "A BETWEEN with bytes should be numeric")

    @Test
    @DisplayName("isNumeric is true with shorts")
    fun isNumericTrueForShortAndBetween() =
        assertTrue(ComparisonBetween(Pair<Short, Short>(0, 9)).isNumeric,
            "A BETWEEN with shorts should be numeric")

    @Test
    @DisplayName("isNumeric is true with ints")
    fun isNumericTrueForIntAndBetween() =
        assertTrue(ComparisonBetween(Pair(15, 44)).isNumeric, "A BETWEEN with ints should be numeric")

    @Test
    @DisplayName("isNumeric is true with longs")
    fun isNumericTrueForLongAndBetween() =
        assertTrue(ComparisonBetween(Pair(9L, 12L)).isNumeric, "A BETWEEN with longs should be numeric")
}

/**
 * Unit tests for the `ComparisonIn` class
 */
@DisplayName("ComparisonIn")
class ComparisonInTest {

    @Test
    @DisplayName("op is set to IN")
    fun op() =
        assertEquals(Op.IN, ComparisonIn(listOf<String>()).op, "In comparison should have IN op")

    @Test
    @DisplayName("isNumeric is false for empty list of values")
    fun isNumericFalseForEmptyList() =
        assertFalse(ComparisonIn(listOf<Int>()).isNumeric, "An IN with empty list should not be numeric")

    @Test
    @DisplayName("isNumeric is false with strings")
    fun isNumericFalseForStringsAndIn() =
        assertFalse(ComparisonIn(listOf("a", "b", "c")).isNumeric, "An IN with strings should not be numeric")

    @Test
    @DisplayName("isNumeric is true with bytes")
    fun isNumericTrueForByteAndIn() =
        assertTrue(ComparisonIn(listOf<Byte>(4, 8)).isNumeric, "An IN with bytes should be numeric")

    @Test
    @DisplayName("isNumeric is true with shorts")
    fun isNumericTrueForShortAndIn() =
        assertTrue(ComparisonIn(listOf<Short>(18, 22)).isNumeric, "An IN with shorts should be numeric")

    @Test
    @DisplayName("isNumeric is true with ints")
    fun isNumericTrueForIntAndIn() =
        assertTrue(ComparisonIn(listOf(7, 8, 9)).isNumeric, "An IN with ints should be numeric")

    @Test
    @DisplayName("isNumeric is true with longs")
    fun isNumericTrueForLongAndIn() =
        assertTrue(ComparisonIn(listOf(3L)).isNumeric, "An IN with longs should be numeric")
}

/**
 * Unit tests for the `ComparisonInArray` class
 */
@DisplayName("ComparisonInArray")
class ComparisonInArrayTest {

    @Test
    @DisplayName("op is set to IN_ARRAY")
    fun op() =
        assertEquals(
            Op.IN_ARRAY,
            ComparisonInArray(Pair(TEST_TABLE, listOf<String>())).op,
            "InArray comparison should have IN_ARRAY op"
        )

    @Test
    @DisplayName("isNumeric is false for empty list of values")
    fun isNumericFalseForEmptyList() =
        assertFalse(ComparisonIn(listOf<Int>()).isNumeric, "An IN_ARRAY with empty list should not be numeric")

    @Test
    @DisplayName("isNumeric is false with strings")
    fun isNumericFalseForStringsAndIn() =
        assertFalse(ComparisonIn(listOf("a", "b", "c")).isNumeric, "An IN_ARRAY with strings should not be numeric")

    @Test
    @DisplayName("isNumeric is false with bytes")
    fun isNumericTrueForByteAndIn() =
        assertTrue(ComparisonIn(listOf<Byte>(4, 8)).isNumeric, "An IN_ARRAY with bytes should not be numeric")

    @Test
    @DisplayName("isNumeric is false with shorts")
    fun isNumericTrueForShortAndIn() =
        assertTrue(ComparisonIn(listOf<Short>(18, 22)).isNumeric, "An IN_ARRAY with shorts should not be numeric")

    @Test
    @DisplayName("isNumeric is false with ints")
    fun isNumericTrueForIntAndIn() =
        assertTrue(ComparisonIn(listOf(7, 8, 9)).isNumeric, "An IN_ARRAY with ints should not be numeric")

    @Test
    @DisplayName("isNumeric is false with longs")
    fun isNumericTrueForLongAndIn() =
        assertTrue(ComparisonIn(listOf(3L)).isNumeric, "An IN_ARRAY with longs should not be numeric")
}

/**
 * Unit tests for the `ComparisonSingle` class
 */
@DisplayName("ComparisonSingle")
class ComparisonSingleTest {

    @Test
    @DisplayName("isNumeric is false for string value")
    fun isNumericFalseForString() =
        assertFalse(ComparisonSingle(Op.EQUAL, "80").isNumeric, "A string should not be numeric")

    @Test
    @DisplayName("isNumeric is true for byte value")
    fun isNumericTrueForByte() =
        assertTrue(ComparisonSingle(Op.EQUAL, 47.toByte()).isNumeric, "A byte should be numeric")

    @Test
    @DisplayName("isNumeric is true for short value")
    fun isNumericTrueForShort() =
        assertTrue(ComparisonSingle(Op.EQUAL, 2.toShort()).isNumeric, "A short should be numeric")

    @Test
    @DisplayName("isNumeric is true for int value")
    fun isNumericTrueForInt() =
        assertTrue(ComparisonSingle(Op.EQUAL, 555).isNumeric, "An int should be numeric")

    @Test
    @DisplayName("isNumeric is true for long value")
    fun isNumericTrueForLong() =
        assertTrue(ComparisonSingle(Op.EQUAL, 82L).isNumeric, "A long should be numeric")
}