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//
// ScalarTest.swift
//
// Created by Giles Payne on 2020/01/31.
//
import XCTest
import OpenCV
class ScalarTest: OpenCVTestCase {
let s1 = Scalar(1.0)
let s2 = Scalar.all(1.0)
func testAll() {
let dstScalar = Scalar.all(2.0)
let truth = Scalar(2.0, 2.0, 2.0, 2.0)
XCTAssertEqual(truth, dstScalar)
}
func testClone() {
let dstScalar = s2.clone()
XCTAssertEqual(s2, dstScalar)
}
func testConj() {
let dstScalar = s2.conj()
let truth = Scalar(1, -1, -1, -1)
XCTAssertEqual(truth, dstScalar)
}
func testEqualsObject() {
let dstScalar = s2.clone()
XCTAssert(s2 == dstScalar)
XCTAssertFalse(s2 == s1)
}
func testHashCode() {
XCTAssertEqual(s2.hash(), s2.hash())
}
func testIsReal() {
XCTAssert(s1.isReal())
XCTAssertFalse(s2.isReal())
}
func testMulScalar() {
let dstScalar = s2.mul(s1)
XCTAssertEqual(s1, dstScalar)
}
func testMulScalarDouble() {
let multiplier = 2.0
let dstScalar = s2.mul(s1, scale: multiplier)
let truth = Scalar(2)
XCTAssertEqual(truth, dstScalar)
}
func testScalarDouble() {
let truth = Scalar(1)
XCTAssertEqual(truth, s1)
}
func testScalarDoubleArray() {
let vals: [Double] = [2.0, 4.0, 5.0, 3.0]
let dstScalar = Scalar(vals:vals as [NSNumber])
let truth = Scalar(2.0, 4.0, 5.0, 3.0)
XCTAssertEqual(truth, dstScalar)
}
func testScalarDoubleDouble() {
let dstScalar = Scalar(2, 5)
let truth = Scalar(2.0, 5.0, 0.0, 0.0)
XCTAssertEqual(truth, dstScalar)
}
func testScalarDoubleDoubleDouble() {
let dstScalar = Scalar(2.0, 5.0, 5.0)
let truth = Scalar(2.0, 5.0, 5.0, 0.0)
XCTAssertEqual(truth, dstScalar);
}
func testScalarDoubleDoubleDoubleDouble() {
let dstScalar = Scalar(2.0, 5.0, 5.0, 9.0)
let truth = Scalar(2.0, 5.0, 5.0, 9.0)
XCTAssertEqual(truth, dstScalar)
}
func testToString() {
let actual = "\(s2)"
let expected = "Scalar [1.000000, 1.000000, 1.000000, 1.000000]"
XCTAssertEqual(expected, actual)
}
}
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