cases_test.go

package grains

// This is an auto-generated file. Do not change it manually. Run the generator to update the file.
// See https://github.com/exercism/go#synchronizing-tests-and-instructions
// Source: exercism/problem-specifications
// Commit: d137db1 Format using prettier (#1917)

// returns the number of grains on the square
var squareTests = []struct {
	description string
	input       int
	expectedVal uint64
	expectError bool
}{
	{
		description: "grains on square 1",
		input:       1,
		expectedVal: 1,
		expectError: false,
	},
	{
		description: "grains on square 2",
		input:       2,
		expectedVal: 2,
		expectError: false,
	},
	{
		description: "grains on square 3",
		input:       3,
		expectedVal: 4,
		expectError: false,
	},
	{
		description: "grains on square 4",
		input:       4,
		expectedVal: 8,
		expectError: false,
	},
	{
		description: "grains on square 16",
		input:       16,
		expectedVal: 32768,
		expectError: false,
	},
	{
		description: "grains on square 32",
		input:       32,
		expectedVal: 2147483648,
		expectError: false,
	},
	{
		description: "grains on square 64",
		input:       64,
		expectedVal: 9223372036854775808,
		expectError: false,
	},
	{
		description: "square 0 raises an exception",
		input:       0,
		expectedVal: 0,
		expectError: true,
	},
	{
		description: "negative square raises an exception",
		input:       -1,
		expectedVal: 0,
		expectError: true,
	},
	{
		description: "square greater than 64 raises an exception",
		input:       65,
		expectedVal: 0,
		expectError: true,
	},
}