82 lines
3.2 KiB
Go
82 lines
3.2 KiB
Go
package runtime_test
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import (
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"testing"
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)
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func TestBuiltinFunction(t *testing.T) {
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expect(t, `out = len("")`, 0)
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expect(t, `out = len("four")`, 4)
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expect(t, `out = len("hello world")`, 11)
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expectError(t, `len(1)`)
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expectError(t, `len("one", "two")`)
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expect(t, `out = copy(1)`, 1)
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expectError(t, `out = copy(1, 2)`)
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expect(t, `out = append([1, 2, 3], 4)`, ARR{1, 2, 3, 4})
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expect(t, `out = append([1, 2, 3], 4, 5, 6)`, ARR{1, 2, 3, 4, 5, 6})
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expect(t, `out = append([1, 2, 3], "foo", false)`, ARR{1, 2, 3, "foo", false})
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expect(t, `out = int(1)`, 1)
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expect(t, `out = int(1.8)`, 1)
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expect(t, `out = int("-522")`, -522)
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expect(t, `out = int(true)`, 1)
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expect(t, `out = int(false)`, 0)
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expect(t, `out = int('8')`, 56)
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expect(t, `out = int([1])`, undefined())
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expect(t, `out = int({a: 1})`, undefined())
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expect(t, `out = int(undefined)`, undefined())
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expect(t, `out = string(1)`, "1")
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expect(t, `out = string(1.8)`, "1.8")
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expect(t, `out = string("-522")`, "-522")
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expect(t, `out = string(true)`, "true")
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expect(t, `out = string(false)`, "false")
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expect(t, `out = string('8')`, "8")
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expect(t, `out = string([1,8.1,true,3])`, "[1, 8.1, true, 3]")
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expect(t, `out = string({b: "foo"})`, `{b: "foo"}`)
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expect(t, `out = string(undefined)`, undefined()) // not "undefined"
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expect(t, `out = float(1)`, 1.0)
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expect(t, `out = float(1.8)`, 1.8)
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expect(t, `out = float("-52.2")`, -52.2)
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expect(t, `out = float(true)`, undefined())
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expect(t, `out = float(false)`, undefined())
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expect(t, `out = float('8')`, undefined())
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expect(t, `out = float([1,8.1,true,3])`, undefined())
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expect(t, `out = float({a: 1, b: "foo"})`, undefined())
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expect(t, `out = float(undefined)`, undefined())
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expect(t, `out = char(56)`, '8')
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expect(t, `out = char(1.8)`, undefined())
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expect(t, `out = char("-52.2")`, undefined())
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expect(t, `out = char(true)`, undefined())
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expect(t, `out = char(false)`, undefined())
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expect(t, `out = char('8')`, '8')
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expect(t, `out = char([1,8.1,true,3])`, undefined())
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expect(t, `out = char({a: 1, b: "foo"})`, undefined())
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expect(t, `out = char(undefined)`, undefined())
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expect(t, `out = bool(1)`, true) // non-zero integer: true
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expect(t, `out = bool(0)`, false) // zero: true
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expect(t, `out = bool(1.8)`, true) // all floats (except for NaN): true
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expect(t, `out = bool(0.0)`, true) // all floats (except for NaN): true
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expect(t, `out = bool("false")`, true) // non-empty string: true
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expect(t, `out = bool("")`, false) // empty string: false
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expect(t, `out = bool(true)`, true) // true: true
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expect(t, `out = bool(false)`, false) // false: false
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expect(t, `out = bool('8')`, true) // non-zero chars: true
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expect(t, `out = bool(char(0))`, false) // zero char: false
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expect(t, `out = bool([1])`, true) // non-empty arrays: true
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expect(t, `out = bool([])`, false) // empty array: false
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expect(t, `out = bool({a: 1})`, true) // non-empty maps: true
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expect(t, `out = bool({})`, false) // empty maps: false
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expect(t, `out = bool(undefined)`, false) // undefined: false
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expect(t, `out = is_error(error(1))`, true)
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expect(t, `out = is_error(1)`, false)
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expect(t, `out = is_undefined(undefined)`, true)
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expect(t, `out = is_undefined(error(1))`, false)
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}
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