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Merged
merged 4 commits into from
Oct 16, 2025
Merged

Improved tests #894

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f8c2603
Improved task 3716
javadev Oct 16, 2025
208997d
Improved tests
javadev Oct 16, 2025
264fadc
Improved tests
javadev Oct 16, 2025
7cb816d
Improved task
javadev Oct 16, 2025
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4 changes: 2 additions & 2 deletions src/main/kotlin/g3501_3600/s3519_count_numbers_with_non_decreasing_digits/Solution.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,7 @@ class Solution {
while (i < n) {
num[i] = arr[i++].code - '0'.code
}
val temp: MutableList<Int?> = ArrayList<Int?>()
val temp: MutableList<Int> = ArrayList<Int>()
var len = n
while (len > 0) {
var rem = 0
Expand All @@ -90,7 +90,7 @@ class Solution {
var k = 0
val size = temp.size
while (k < size) {
res[k] = temp[size - 1 - k]!!
res[k] = temp[size - 1 - k]
k++
}
return res
Expand Down
8 changes: 4 additions & 4 deletions src/test/kotlin/g3301_3400/s3355_zero_array_transformation_i/SolutionTest.kt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
package g3301_3400.s3355_zero_array_transformation_i

import org.hamcrest.CoreMatchers
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test

Expand All @@ -10,7 +10,7 @@ internal class SolutionTest {
assertThat<Boolean>(
Solution()
.isZeroArray(intArrayOf(1, 0, 1), arrayOf<IntArray>(intArrayOf(0, 2))),
CoreMatchers.equalTo<Boolean>(true),
equalTo<Boolean>(true),
)
}

Expand All @@ -21,7 +21,7 @@ internal class SolutionTest {
intArrayOf(4, 3, 2, 1),
arrayOf<IntArray>(intArrayOf(1, 3), intArrayOf(0, 2)),
),
CoreMatchers.equalTo<Boolean>(false),
equalTo<Boolean>(false),
)
}

Expand All @@ -32,7 +32,7 @@ internal class SolutionTest {
intArrayOf(-1, 0, 1),
arrayOf<IntArray>(intArrayOf(1, 3), intArrayOf(0, 2)),
),
CoreMatchers.equalTo<Boolean>(true),
equalTo<Boolean>(true),
)
}
}
8 changes: 4 additions & 4 deletions ...t/kotlin/g3301_3400/s3380_maximum_area_rectangle_with_point_constraints_i/SolutionTest.kt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
package g3301_3400.s3380_maximum_area_rectangle_with_point_constraints_i

import org.hamcrest.CoreMatchers
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test

Expand All @@ -16,7 +16,7 @@ internal class SolutionTest {
intArrayOf(3, 3),
),
),
CoreMatchers.equalTo<Int>(4),
equalTo<Int>(4),
)
}

Expand All @@ -33,7 +33,7 @@ internal class SolutionTest {
intArrayOf(2, 2),
),
),
CoreMatchers.equalTo<Int>(-1),
equalTo<Int>(-1),
)
}

Expand All @@ -51,7 +51,7 @@ internal class SolutionTest {
intArrayOf(3, 2),
),
),
CoreMatchers.equalTo<Int>(2),
equalTo<Int>(2),
)
}
}
22 changes: 11 additions & 11 deletions src/test/kotlin/g3401_3500/s3436_find_valid_emails/MysqlTest.kt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
package g3401_3500.s3436_find_valid_emails

import org.hamcrest.CoreMatchers
import org.hamcrest.MatcherAssert
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test
import org.zapodot.junit.db.annotations.EmbeddedDatabase
import org.zapodot.junit.db.annotations.EmbeddedDatabaseTest
Expand Down Expand Up @@ -48,19 +48,19 @@ internal class MysqlTest {
.collect(Collectors.joining("\n"))
.replace("#.*?\\r?\\n".toRegex(), ""),
).use { resultSet ->
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(true))
MatcherAssert.assertThat<Int>(resultSet.getInt(1), CoreMatchers.equalTo<Int>(1))
MatcherAssert.assertThat<String>(
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
assertThat<Int>(resultSet.getInt(1), equalTo<Int>(1))
assertThat<String>(
resultSet.getNString(2),
CoreMatchers.equalTo<String>("[email protected]"),
equalTo<String>("[email protected]"),
)
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(true))
MatcherAssert.assertThat<Int>(resultSet.getInt(1), CoreMatchers.equalTo<Int>(4))
MatcherAssert.assertThat<String>(
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
assertThat<Int>(resultSet.getInt(1), equalTo<Int>(4))
assertThat<String>(
resultSet.getNString(2),
CoreMatchers.equalTo<String>("[email protected]"),
equalTo<String>("[email protected]"),
)
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(false))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(false))
}
}
}
Expand Down
12 changes: 6 additions & 6 deletions src/test/kotlin/g3401_3500/s3484_design_spreadsheet/SpreadsheetTest.kt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
package g3401_3500.s3484_design_spreadsheet

import org.hamcrest.CoreMatchers
import org.hamcrest.MatcherAssert
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test

internal class SpreadsheetTest {
Expand All @@ -10,18 +10,18 @@ internal class SpreadsheetTest {
// Initializes a spreadsheet with 3 rows and 26 columns
val spreadsheet = Spreadsheet(3)
// returns 12 (5+7)
MatcherAssert.assertThat<Int>(spreadsheet.getValue("=5+7"), CoreMatchers.equalTo<Int>(12))
assertThat<Int>(spreadsheet.getValue("=5+7"), equalTo<Int>(12))
// sets A1 to 10
spreadsheet.setCell("A1", 10)
// returns 16 (10+6)
MatcherAssert.assertThat<Int>(spreadsheet.getValue("=A1+6"), CoreMatchers.equalTo<Int>(16))
assertThat<Int>(spreadsheet.getValue("=A1+6"), equalTo<Int>(16))
// sets B2 to 15
spreadsheet.setCell("B2", 15)
// returns 25 (10+15)
MatcherAssert.assertThat<Int>(spreadsheet.getValue("=A1+B2"), CoreMatchers.equalTo<Int>(25))
assertThat<Int>(spreadsheet.getValue("=A1+B2"), equalTo<Int>(25))
// resets A1 to 0
spreadsheet.resetCell("A1")
// returns 15 (0+15)
MatcherAssert.assertThat<Int>(spreadsheet.getValue("=A1+B2"), CoreMatchers.equalTo<Int>(15))
assertThat<Int>(spreadsheet.getValue("=A1+B2"), equalTo<Int>(15))
}
}
14 changes: 7 additions & 7 deletions src/test/kotlin/g3401_3500/s3497_analyze_subscription_conversion/MysqlTest.kt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
package g3401_3500.s3497_analyze_subscription_conversion

import org.hamcrest.CoreMatchers
import org.hamcrest.MatcherAssert
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test
import org.zapodot.junit.db.annotations.EmbeddedDatabase
import org.zapodot.junit.db.annotations.EmbeddedDatabaseTest
Expand Down Expand Up @@ -72,17 +72,17 @@ internal class MysqlTest {
checkRow(resultSet, arrayOf<String>("1", "45.0", "76.67"))
checkRow(resultSet, arrayOf<String>("3", "70.0", "63.33"))
checkRow(resultSet, arrayOf<String>("4", "37.5", "45.0"))
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(false))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(false))
}
}
}
}

@Throws(SQLException::class)
private fun checkRow(resultSet: ResultSet, values: Array<String>) {
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(true))
MatcherAssert.assertThat<String>(resultSet.getNString(1), CoreMatchers.equalTo<String>(values[0]))
MatcherAssert.assertThat<String>(resultSet.getNString(2), CoreMatchers.equalTo<String>(values[1]))
MatcherAssert.assertThat<String>(resultSet.getNString(3), CoreMatchers.equalTo<String>(values[2]))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
assertThat<String>(resultSet.getNString(1), equalTo<String>(values[0]))
assertThat<String>(resultSet.getNString(2), equalTo<String>(values[1]))
assertThat<String>(resultSet.getNString(3), equalTo<String>(values[2]))
}
}
14 changes: 7 additions & 7 deletions src/test/kotlin/g3501_3600/s3521_find_product_recommendation_pairs/MysqlTest.kt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
package g3501_3600.s3521_find_product_recommendation_pairs

import org.hamcrest.CoreMatchers
import org.hamcrest.MatcherAssert
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test
import org.zapodot.junit.db.annotations.EmbeddedDatabase
import org.zapodot.junit.db.annotations.EmbeddedDatabaseTest
Expand Down Expand Up @@ -78,17 +78,17 @@ internal class MysqlTest {
checkRow(resultSet, arrayOf<String>("101", "102", "Electronics", "Books", "3"))
checkRow(resultSet, arrayOf<String>("101", "103", "Electronics", "Clothing", "3"))
checkRow(resultSet, arrayOf<String>("102", "104", "Books", "Clothing", "3"))
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(false))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(false))
}
}
}
}

@Throws(SQLException::class)
private fun checkRow(resultSet: ResultSet, values: Array<String>) {
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(true))
MatcherAssert.assertThat<String>(resultSet.getNString(1), CoreMatchers.equalTo<String>(values[0]))
MatcherAssert.assertThat<String>(resultSet.getNString(2), CoreMatchers.equalTo<String>(values[1]))
MatcherAssert.assertThat<String>(resultSet.getNString(3), CoreMatchers.equalTo<String>(values[2]))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
assertThat<String>(resultSet.getNString(1), equalTo<String>(values[0]))
assertThat<String>(resultSet.getNString(2), equalTo<String>(values[1]))
assertThat<String>(resultSet.getNString(3), equalTo<String>(values[2]))
}
}
12 changes: 6 additions & 6 deletions ...otlin/g3501_3600/s3542_minimum_operations_to_convert_all_elements_to_zero/SolutionTest.kt
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Original file line number Diff line number Diff line change
@@ -1,25 +1,25 @@
package g3501_3600.s3542_minimum_operations_to_convert_all_elements_to_zero

import org.hamcrest.CoreMatchers
import org.hamcrest.MatcherAssert
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test

internal class SolutionTest {
@Test
fun minOperations() {
MatcherAssert.assertThat<Int>(Solution().minOperations(intArrayOf(0, 2)), CoreMatchers.equalTo<Int>(1))
assertThat<Int>(Solution().minOperations(intArrayOf(0, 2)), equalTo<Int>(1))
}

@Test
fun minOperations2() {
MatcherAssert.assertThat<Int>(Solution().minOperations(intArrayOf(3, 1, 2, 1)), CoreMatchers.equalTo<Int>(3))
assertThat<Int>(Solution().minOperations(intArrayOf(3, 1, 2, 1)), equalTo<Int>(3))
}

@Test
fun minOperations3() {
MatcherAssert.assertThat<Int>(
assertThat<Int>(
Solution().minOperations(intArrayOf(1, 2, 1, 2, 1, 2)),
CoreMatchers.equalTo<Int>(4),
equalTo<Int>(4),
)
}
}
12 changes: 6 additions & 6 deletions ...t/kotlin/g3601_3700/s3633_earliest_finish_time_for_land_and_water_rides_i/SolutionTest.kt
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Original file line number Diff line number Diff line change
@@ -1,35 +1,35 @@
package g3601_3700.s3633_earliest_finish_time_for_land_and_water_rides_i

import org.hamcrest.CoreMatchers
import org.hamcrest.MatcherAssert
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test

internal class SolutionTest {
@Test
fun earliestFinishTime() {
MatcherAssert.assertThat<Int?>(
assertThat<Int>(
Solution()
.earliestFinishTime(
intArrayOf(2, 8),
intArrayOf(4, 1),
intArrayOf(6),
intArrayOf(3),
),
CoreMatchers.equalTo<Int?>(9),
equalTo<Int>(9),
)
}

@Test
fun earliestFinishTime2() {
MatcherAssert.assertThat<Int?>(
assertThat<Int>(
Solution()
.earliestFinishTime(
intArrayOf(5),
intArrayOf(3),
intArrayOf(1),
intArrayOf(10),
),
CoreMatchers.equalTo<Int?>(14),
equalTo<Int>(14),
)
}
}
6 changes: 3 additions & 3 deletions src/test/kotlin/g3601_3700/s3643_flip_square_submatrix_vertically/SolutionTest.kt
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Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
package g3601_3700.s3643_flip_square_submatrix_vertically

import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test

internal class SolutionTest {
@Test
fun reverseSubmatrix() {
MatcherAssert.assertThat<Array<IntArray>>(
assertThat<Array<IntArray>>(
Solution()
.reverseSubmatrix(
arrayOf<IntArray>(
Expand All @@ -33,7 +33,7 @@ internal class SolutionTest {

@Test
fun reverseSubmatrix2() {
MatcherAssert.assertThat<Array<IntArray>>(
assertThat<Array<IntArray>>(
Solution().reverseSubmatrix(arrayOf<IntArray>(intArrayOf(3, 4, 2, 3), intArrayOf(2, 3, 4, 2)), 0, 2, 2),
equalTo<Array<IntArray>>(arrayOf<IntArray>(intArrayOf(3, 4, 4, 2), intArrayOf(2, 3, 2, 3))),
)
Expand Down
10 changes: 5 additions & 5 deletions src/test/kotlin/g3601_3700/s3680_generate_schedule/SolutionTest.kt
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@@ -1,20 +1,20 @@
package g3601_3700.s3680_generate_schedule

import org.hamcrest.CoreMatchers
import org.hamcrest.MatcherAssert
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test

internal class SolutionTest {
@Test
fun generateSchedule() {
MatcherAssert.assertThat<Array<IntArray>>(Solution().generateSchedule(3), CoreMatchers.equalTo(intArrayOf()))
assertThat<Array<IntArray>>(Solution().generateSchedule(3), equalTo(intArrayOf()))
}

@Test
fun generateSchedule2() {
MatcherAssert.assertThat<Array<IntArray>>(
assertThat<Array<IntArray>>(
Solution().generateSchedule(5),
CoreMatchers.equalTo<Array<IntArray>>(
equalTo<Array<IntArray>>(
arrayOf<IntArray>(
intArrayOf(0, 2),
intArrayOf(1, 3),
Expand Down
36 changes: 18 additions & 18 deletions src/test/kotlin/g3701_3800/s3705_find_golden_hour_customers/MysqlTest.kt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
package g3701_3800.s3705_find_golden_hour_customers

import org.hamcrest.CoreMatchers
import org.hamcrest.MatcherAssert
import org.hamcrest.CoreMatchers.equalTo
import org.hamcrest.MatcherAssert.assertThat
import org.junit.jupiter.api.Test
import org.zapodot.junit.db.annotations.EmbeddedDatabase
import org.zapodot.junit.db.annotations.EmbeddedDatabaseTest
Expand Down Expand Up @@ -66,22 +66,22 @@ internal class MysqlTest {
.collect(Collectors.joining("\n"))
.replace("#.*?\\r?\\n".toRegex(), ""),
).use { resultSet ->
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(true))
MatcherAssert.assertThat<String>(resultSet.getString(1), CoreMatchers.equalTo<String>("103"))
MatcherAssert.assertThat<String>(resultSet.getString(2), CoreMatchers.equalTo<String>("3"))
MatcherAssert.assertThat<String>(resultSet.getString(3), CoreMatchers.equalTo<String>("100"))
MatcherAssert.assertThat<String>(resultSet.getString(4), CoreMatchers.equalTo<String>("4.67"))
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(true))
MatcherAssert.assertThat<String>(resultSet.getString(1), CoreMatchers.equalTo<String>("101"))
MatcherAssert.assertThat<String>(resultSet.getString(2), CoreMatchers.equalTo<String>("4"))
MatcherAssert.assertThat<String>(resultSet.getString(3), CoreMatchers.equalTo<String>("100"))
MatcherAssert.assertThat<String>(resultSet.getString(4), CoreMatchers.equalTo<String>("4.67"))
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(true))
MatcherAssert.assertThat<String>(resultSet.getString(1), CoreMatchers.equalTo<String>("105"))
MatcherAssert.assertThat<String>(resultSet.getString(2), CoreMatchers.equalTo<String>("3"))
MatcherAssert.assertThat<String>(resultSet.getString(3), CoreMatchers.equalTo<String>("100"))
MatcherAssert.assertThat<String>(resultSet.getString(4), CoreMatchers.equalTo<String>("4.33"))
MatcherAssert.assertThat<Boolean>(resultSet.next(), CoreMatchers.equalTo<Boolean>(false))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
assertThat<String>(resultSet.getString(1), equalTo<String>("103"))
assertThat<String>(resultSet.getString(2), equalTo<String>("3"))
assertThat<String>(resultSet.getString(3), equalTo<String>("100"))
assertThat<String>(resultSet.getString(4), equalTo<String>("4.67"))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
assertThat<String>(resultSet.getString(1), equalTo<String>("101"))
assertThat<String>(resultSet.getString(2), equalTo<String>("4"))
assertThat<String>(resultSet.getString(3), equalTo<String>("100"))
assertThat<String>(resultSet.getString(4), equalTo<String>("4.67"))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(true))
assertThat<String>(resultSet.getString(1), equalTo<String>("105"))
assertThat<String>(resultSet.getString(2), equalTo<String>("3"))
assertThat<String>(resultSet.getString(3), equalTo<String>("100"))
assertThat<String>(resultSet.getString(4), equalTo<String>("4.33"))
assertThat<Boolean>(resultSet.next(), equalTo<Boolean>(false))
}
}
}
Expand Down
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