init - 初始化项目

modules/core/misc/objc/test/ScalarTest.swift

@@ -0,0 +1,98 @@
+//
+//  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)
+    }
+
+}