diff --git a/src/ol/ellipsoid/bessel1841ellipsoid.js b/src/ol/ellipsoid/bessel1841ellipsoid.js
new file mode 100644
index 0000000000..198a8eb76b
--- /dev/null
+++ b/src/ol/ellipsoid/bessel1841ellipsoid.js
@@ -0,0 +1,10 @@
+goog.provide('ol.ellipsoid.BESSEL1841');
+
+goog.require('ol.Ellipsoid');
+
+
+/**
+ * @const
+ * @type {ol.Ellipsoid}
+ */
+ol.ellipsoid.BESSEL1841 = new ol.Ellipsoid(6377397.155, 1 / 299.15281285);
diff --git a/src/ol/proj/chprojection.js b/src/ol/proj/chprojection.js
new file mode 100644
index 0000000000..3302674635
--- /dev/null
+++ b/src/ol/proj/chprojection.js
@@ -0,0 +1,465 @@
+goog.provide('ol.proj.CH');
+goog.provide('ol.proj.EPSG2056');
+goog.provide('ol.proj.EPSG21781');
+
+goog.require('goog.asserts');
+goog.require('goog.math');
+goog.require('ol.Projection');
+goog.require('ol.ProjectionUnits');
+goog.require('ol.ellipsoid.BESSEL1841');
+goog.require('ol.proj');
+goog.require('ol.proj.EPSG4326');
+
+
+
+/**
+ * Internal base class for Swiss grid projections.
+ * @constructor
+ * @extends {ol.Projection}
+ * @param {{code: string, extent: ol.Extent}} options Options.
+ */
+ol.proj.CH = function(options) {
+  goog.base(this, {
+    code: options.code,
+    extent: options.extent,
+    global: false,
+    units: ol.ProjectionUnits.METERS
+  });
+};
+goog.inherits(ol.proj.CH, ol.Projection);
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.PHI0 = goog.math.toRadians((3600 * 46 + 60 * 57 + 8.66) / 3600);
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.LAMBDA0 = goog.math.toRadians((3600 * 7 + 60 * 26 + 22.5) / 3600);
+
+
+/**
+ * @const
+ * @type {ol.Ellipsoid}
+ */
+ol.proj.CH.ELLIPSOID = ol.ellipsoid.BESSEL1841;
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.COS_PHI0 = Math.cos(ol.proj.CH.PHI0);
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.SIN_PHI0 = Math.sin(ol.proj.CH.PHI0);
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.R = ol.proj.CH.ELLIPSOID.a * Math.sqrt(1 -
+    ol.proj.CH.ELLIPSOID.eSquared) / (1 - ol.proj.CH.ELLIPSOID.eSquared *
+    ol.proj.CH.SIN_PHI0 * ol.proj.CH.SIN_PHI0);
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.ALPHA = Math.sqrt(1 +
+    ol.proj.CH.ELLIPSOID.eSquared * Math.pow(ol.proj.CH.COS_PHI0, 4) /
+    (1 - ol.proj.CH.ELLIPSOID.eSquared));
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.SIN_B0 = ol.proj.CH.SIN_PHI0 / ol.proj.CH.ALPHA;
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.B0 = Math.asin(ol.proj.CH.SIN_B0);
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.COS_B0 = Math.cos(ol.proj.CH.B0);
+// FIXME should we use Math.sqrt(1 - ol.proj.CH.SIN_B0 * ol.proj.CH.SIN_B0) ?
+
+
+/**
+ * @const
+ * @type {number}
+ */
+ol.proj.CH.K = Math.log(Math.tan(Math.PI / 4 + ol.proj.CH.B0 / 2)) -
+    ol.proj.CH.ALPHA * Math.log(Math.tan(Math.PI / 4 + ol.proj.CH.PHI0 / 2)) +
+    ol.proj.CH.ALPHA * ol.proj.CH.ELLIPSOID.e * Math.log(
+        (1 + ol.proj.CH.ELLIPSOID.e * ol.proj.CH.SIN_PHI0) /
+        (1 - ol.proj.CH.ELLIPSOID.e * ol.proj.CH.SIN_PHI0)) / 2;
+
+
+/**
+ * Add EPSG:2056 and EPSG:21781 projections, and transformations between them.
+ */
+ol.proj.CH.add = function() {
+  ol.proj.EPSG2056.add();
+  ol.proj.EPSG21781.add();
+  var epsg2056 = ol.proj.get('EPSG:2056');
+  var epsg21781 = ol.proj.get('EPSG:21781');
+  ol.proj.addTransform(epsg2056, epsg21781,
+      goog.partial(ol.proj.CH.translate_, -2000000, -1000000));
+  ol.proj.addTransform(epsg21781, epsg2056,
+      goog.partial(ol.proj.CH.translate_, 2000000, 1000000));
+};
+
+
+/**
+ * Transformation from EPSG:4326 to EPSG:2056/EPSG:21781.
+ *
+ * This uses an approximation that is accurate to about 1m.
+ *
+ * @see http://www.swisstopo.admin.ch/internet/swisstopo/en/home/products/software/products/skripts.html
+ *
+ * @param {number} offsetY Y offset.
+ * @param {number} offsetX X offset.
+ * @param {Array.<number>} input Input array of coordinate values.
+ * @param {Array.<number>=} opt_output Output array of coordinate values.
+ * @param {number=} opt_dimension Dimension (default is 2).
+ * @private
+ * @return {Array.<number>} Output array of coordinate values.
+ */
+ol.proj.CH.fromEPSG4326Approximate_ =
+    function(offsetY, offsetX, input, opt_output, opt_dimension) {
+  var n = input.length;
+  var dimension = goog.isDef(opt_dimension) ? opt_dimension : 2;
+  var output;
+  if (goog.isDef(opt_output)) {
+    output = opt_output;
+  } else {
+    if (dimension > 2) {
+      output = input.slice();
+    } else {
+      output = new Array(n);
+    }
+  }
+  goog.asserts.assert(dimension >= 2);
+  goog.asserts.assert(output.length % dimension === 0);
+  var auxLat, auxLon, i;
+  for (i = 0; i < n; i += dimension) {
+    auxLat = 36 * input[i + 1] / 100 - 16.902866;
+    auxLon = 36 * input[i] / 100 - 2.67825;
+    output[i] = offsetY + 72.37 +
+        211455.93 * auxLon -
+        10938.51 * auxLon * auxLat -
+        0.36 * auxLon * auxLat * auxLat -
+        44.54 * auxLon * auxLon * auxLon;
+    output[i + 1] = offsetX + 147.07 +
+        308807.95 * auxLat +
+        3745.25 * auxLon * auxLon +
+        76.63 * auxLat * auxLat -
+        194.56 * auxLon * auxLon * auxLat +
+        119.79 * auxLat * auxLat * auxLat;
+  }
+  return output;
+};
+
+
+/**
+ * Transformation from EPSG:4326 to EPSG:2056/EPSG:21781.
+ *
+ * @see http://www.swisstopo.admin.ch/internet/swisstopo/en/home/topics/survey/sys/refsys/projections.html
+ *
+ * @param {number} offsetY Y offset.
+ * @param {number} offsetX X offset.
+ * @param {Array.<number>} input Input array of coordinate values.
+ * @param {Array.<number>=} opt_output Output array of coordinate values.
+ * @param {number=} opt_dimension Dimension (default is 2).
+ * @private
+ * @return {Array.<number>} Output array of coordinate values.
+ */
+ol.proj.CH.fromEPSG4326Rigorous_ =
+    function(offsetY, offsetX, input, opt_output, opt_dimension) {
+  var n = input.length;
+  var dimension = goog.isDef(opt_dimension) ? opt_dimension : 2;
+  var output;
+  if (goog.isDef(opt_output)) {
+    output = opt_output;
+  } else {
+    if (dimension > 2) {
+      output = input.slice();
+    } else {
+      output = new Array(n);
+    }
+  }
+  goog.asserts.assert(dimension >= 2);
+  goog.asserts.assert(output.length % dimension === 0);
+  var b, bBar, eSinPhi, i, l, lambda, lBar, phi, s;
+  for (i = 0; i < n; i += dimension) {
+    lambda = goog.math.toRadians(input[i]);
+    phi = goog.math.toRadians(input[i + 1]);
+    eSinPhi = ol.proj.CH.ELLIPSOID.e * Math.sin(phi);
+    s = ol.proj.CH.ALPHA * Math.log(Math.tan(Math.PI / 4 + phi / 2)) -
+        ol.proj.CH.ALPHA * ol.proj.CH.ELLIPSOID.e * Math.log(
+            (1 + eSinPhi) / (1 - eSinPhi)) / 2 + ol.proj.CH.K;
+    b = 2 * (Math.atan(Math.exp(s)) - Math.PI / 4);
+    l = ol.proj.CH.ALPHA * (lambda - ol.proj.CH.LAMBDA0);
+    lBar = Math.atan2(Math.sin(l),
+        ol.proj.CH.SIN_B0 * Math.tan(b) + ol.proj.CH.COS_B0 * Math.cos(l));
+    bBar = Math.asin(ol.proj.CH.COS_B0 * Math.sin(b) -
+        ol.proj.CH.SIN_B0 * Math.cos(b) * Math.cos(l));
+    output[i] = offsetY + ol.proj.CH.R * lBar;
+    output[i + 1] = offsetX + ol.proj.CH.R *
+        Math.log((1 + Math.sin(bBar)) / (1 - Math.sin(bBar))) / 2;
+  }
+  return output;
+};
+
+
+/**
+ * Transformation from EPSG:2056/EPSG:21781 to EPSG:4326.
+ *
+ * This uses an approximation that is accurate to about 1m.
+ *
+ * @see http://www.swisstopo.admin.ch/internet/swisstopo/en/home/products/software/products/skripts.html
+ *
+ * @param {number} offsetY Y offset.
+ * @param {number} offsetX X offset.
+ * @param {Array.<number>} input Input array of coordinate values.
+ * @param {Array.<number>=} opt_output Output array of coordinate values.
+ * @param {number=} opt_dimension Dimension (default is 2).
+ * @private
+ * @return {Array.<number>} Output array of coordinate values.
+ */
+ol.proj.CH.toEPSG4326Approximate_ =
+    function(offsetY, offsetX, input, opt_output, opt_dimension) {
+  var n = input.length;
+  var dimension = goog.isDef(opt_dimension) ? opt_dimension : 2;
+  var output;
+  if (goog.isDef(opt_output)) {
+    output = opt_output;
+  } else {
+    if (dimension > 2) {
+      output = input.slice();
+    } else {
+      output = new Array(n);
+    }
+  }
+  goog.asserts.assert(dimension >= 2);
+  goog.asserts.assert(output.length % dimension === 0);
+  var auxX, auxY, i;
+  for (i = 0; i < n; i += dimension) {
+    auxY = (input[i] - offsetY) / 1000000;
+    auxX = (input[i + 1] - offsetX) / 1000000;
+    output[i] = 100 * (2.6779094 +
+        4.728982 * auxY +
+        0.791484 * auxY * auxX +
+        0.1306 * auxY * auxX * auxX -
+        0.0436 * auxY * auxY * auxY) / 36;
+    output[i + 1] = 100 * (16.9023892 +
+        3.238272 * auxX -
+        0.270978 * auxY * auxY -
+        0.002528 * auxX * auxX -
+        0.0447 * auxY * auxY * auxX -
+        0.014 * auxX * auxX * auxX) / 36;
+  }
+  return output;
+};
+
+
+/**
+ * Transformation from EPSG:2056/EPSG:21781 to EPSG:4326.
+ *
+ * @see http://www.swisstopo.admin.ch/internet/swisstopo/en/home/topics/survey/sys/refsys/projections.html
+ *
+ * @param {number} offsetY Y offset.
+ * @param {number} offsetX X offset.
+ * @param {Array.<number>} input Input array of coordinate values.
+ * @param {Array.<number>=} opt_output Output array of coordinate values.
+ * @param {number=} opt_dimension Dimension (default is 2).
+ * @private
+ * @return {Array.<number>} Output array of coordinate values.
+ */
+ol.proj.CH.toEPSG4326Rigorous_ =
+    function(offsetY, offsetX, input, opt_output, opt_dimension) {
+  var n = input.length;
+  var dimension = goog.isDef(opt_dimension) ? opt_dimension : 2;
+  var output;
+  if (goog.isDef(opt_output)) {
+    output = opt_output;
+  } else {
+    if (dimension > 2) {
+      output = input.slice();
+    } else {
+      output = new Array(n);
+    }
+  }
+  goog.asserts.assert(dimension >= 2);
+  goog.asserts.assert(output.length % dimension === 0);
+  var b, bBar, eSinPhi, i, iterations, l, lambda, lastPhi, lBar, phi, s, x, y;
+  for (i = 0; i < n; i += dimension) {
+    y = input[i] - offsetY;
+    x = input[i + 1] - offsetX;
+    lBar = y / ol.proj.CH.R;
+    bBar = 2 * (Math.atan(Math.exp(x / ol.proj.CH.R)) - Math.PI / 4);
+    b = Math.asin(ol.proj.CH.COS_B0 * Math.sin(bBar) +
+        ol.proj.CH.SIN_B0 * Math.cos(bBar) * Math.cos(lBar));
+    l = Math.atan2(Math.sin(lBar), ol.proj.CH.COS_B0 * Math.cos(lBar) -
+        ol.proj.CH.SIN_B0 * Math.tan(bBar));
+    lambda = ol.proj.CH.LAMBDA0 + l / ol.proj.CH.ALPHA;
+    lastPhi = phi = b;
+    // Empirically, about 18 iterations are required for 1e-7 radian accuracy
+    for (iterations = 20; iterations > 0; --iterations) {
+      s = (Math.log(Math.tan(Math.PI / 4 + b / 2)) -
+          ol.proj.CH.K) / ol.proj.CH.ALPHA +
+          ol.proj.CH.ELLIPSOID.e * Math.log(Math.tan(Math.PI / 4 +
+              Math.asin(ol.proj.CH.ELLIPSOID.e * Math.sin(phi)) / 2));
+      phi = 2 * Math.atan(Math.exp(s)) - Math.PI / 2;
+      if (Math.abs(phi - lastPhi) < 1e-7) {
+        break;
+      }
+      lastPhi = phi;
+    }
+    goog.asserts.assert(iterations !== 0);
+    output[i] = goog.math.toDegrees(lambda);
+    output[i + 1] = goog.math.toDegrees(phi);
+  }
+  return output;
+};
+
+
+/**
+ * Transformation between EPSG:2056 and EPSG:21781.
+ *
+ * Currently a simple offset is used. This is accurate to within 3m.
+ *
+ * @param {number} offsetY Y offset.
+ * @param {number} offsetX X offset.
+ * @param {Array.<number>} input Input array of coordinate values.
+ * @param {Array.<number>=} opt_output Output array of coordinate values.
+ * @param {number=} opt_dimension Dimension (default is 2).
+ * @private
+ * @return {Array.<number>} Output array of coordinate values.
+ */
+ol.proj.CH.translate_ =
+    function(offsetY, offsetX, input, opt_output, opt_dimension) {
+  var n = input.length;
+  var dimension = goog.isDef(opt_dimension) ? opt_dimension : 2;
+  var output;
+  if (goog.isDef(opt_output)) {
+    output = opt_output;
+  } else {
+    if (dimension > 2) {
+      output = input.slice();
+    } else {
+      output = new Array(n);
+    }
+  }
+  goog.asserts.assert(dimension >= 2);
+  goog.asserts.assert(output.length % dimension === 0);
+  var i;
+  for (i = 0; i < n; i += dimension) {
+    output[i] = input[i] + offsetY;
+    output[i + 1] = input[i + 1] + offsetX;
+  }
+  return output;
+};
+
+
+/**
+ * @inheritDoc
+ */
+ol.proj.CH.prototype.getPointResolution = function(resolution, point) {
+  return resolution;
+};
+
+
+
+/**
+ * The EPSG:2056 projection, also known as LV95 (CH1903+).
+ * @constructor
+ * @extends {ol.proj.CH}
+ */
+ol.proj.EPSG2056 = function() {
+  goog.base(this, {
+    code: 'EPSG:2056',
+    extent: ol.proj.EPSG2056.EXTENT
+  });
+};
+goog.inherits(ol.proj.EPSG2056, ol.proj.CH);
+
+
+/**
+ * @const
+ * @type {ol.Extent}
+ */
+ol.proj.EPSG2056.EXTENT =
+    [2485869.5728, 2837076.5648, 1076443.1884, 1299941.7864];
+
+
+/**
+ * Add the EPSG:2056 projection and transformations to and from EPSG:4326.
+ */
+ol.proj.EPSG2056.add = function() {
+  ol.proj.addEquivalentProjections(ol.proj.EPSG4326.PROJECTIONS);
+  var epsg2056 = new ol.proj.EPSG2056();
+  ol.proj.addProjection(epsg2056);
+  ol.proj.addEquivalentTransforms(
+      ol.proj.EPSG4326.PROJECTIONS,
+      [epsg2056],
+      goog.partial(ol.proj.CH.fromEPSG4326Rigorous_, 2600000, 1200000),
+      goog.partial(ol.proj.CH.toEPSG4326Rigorous_, 2600000, 1200000));
+};
+
+
+
+/**
+ * The EPSG:21781 projection, also known as LV03 (CH1903).
+ * @constructor
+ * @extends {ol.proj.CH}
+ */
+ol.proj.EPSG21781 = function() {
+  goog.base(this, {
+    code: 'EPSG:21781',
+    extent: ol.proj.EPSG21781.EXTENT
+  });
+};
+goog.inherits(ol.proj.EPSG21781, ol.proj.CH);
+
+
+/**
+ * @const
+ * @type {ol.Extent}
+ */
+ol.proj.EPSG21781.EXTENT = [485869.5728, 837076.5648, 76443.1884, 299941.7864];
+
+
+/**
+ * Add the EPSG:21781 projection and transformations to and from EPSG:4326.
+ */
+ol.proj.EPSG21781.add = function() {
+  ol.proj.addEquivalentProjections(ol.proj.EPSG4326.PROJECTIONS);
+  var epsg21781 = new ol.proj.EPSG21781();
+  ol.proj.addProjection(epsg21781);
+  ol.proj.addEquivalentTransforms(
+      ol.proj.EPSG4326.PROJECTIONS,
+      [epsg21781],
+      goog.partial(ol.proj.CH.fromEPSG4326Rigorous_, 600000, 200000),
+      goog.partial(ol.proj.CH.toEPSG4326Rigorous_, 600000, 200000));
+};
diff --git a/test/spec/ol/proj/chprojection.test.js b/test/spec/ol/proj/chprojection.test.js
new file mode 100644
index 0000000000..a4a814c595
--- /dev/null
+++ b/test/spec/ol/proj/chprojection.test.js
@@ -0,0 +1,134 @@
+goog.provide('ol.test.proj.CH');
+goog.provide('ol.test.proj.EPSG2056');
+goog.provide('ol.test.proj.EPSG21781');
+
+
+describe('ol.proj.CH', function() {
+
+  beforeEach(function() {
+    ol.proj.CH.add();
+  });
+
+  it('has the correct constants', function() {
+    expect(ol.proj.CH.ELLIPSOID.eSquared).to.roughlyEqual(
+        0.006674372230614, 1e-13);
+    expect(ol.proj.CH.R).to.roughlyEqual(6378815.90365, 1e-5);
+    expect(ol.proj.CH.ALPHA).to.roughlyEqual(1.00072913843038, 1e-14);
+    expect(ol.proj.CH.B0).to.roughlyEqual(
+        goog.math.toRadians((3600 * 46 + 60 * 54 + 27.83324844) / 3600),
+        1e-13);
+    expect(ol.proj.CH.K).to.roughlyEqual(0.0030667323772751, 1e-13);
+  });
+
+  it('can transform from EPSG:2056 to EPSG:21781', function() {
+    var output = ol.proj.transform(
+        [2660389.515487, 1185731.630396], 'EPSG:2056', 'EPSG:21781');
+    expect(output).to.be.an(Array);
+    expect(output).to.have.length(2);
+    expect(output[0]).to.roughlyEqual(660389.515487, 1e-9);
+    expect(output[1]).to.roughlyEqual(185731.630396, 1e-9);
+  });
+
+  it('can transform from EPSG:21781 to EPSG:2056', function() {
+    var output = ol.proj.transform(
+        [660389.515487, 185731.630396], 'EPSG:21781', 'EPSG:2056');
+    expect(output).to.be.an(Array);
+    expect(output).to.have.length(2);
+    expect(output[0]).to.roughlyEqual(2660389.515487, 1e-10);
+    expect(output[1]).to.roughlyEqual(1185731.630396, 1e-10);
+  });
+
+});
+
+
+describe('ol.proj.EPSG2056', function() {
+
+  var epsg2056;
+  beforeEach(function() {
+    ol.proj.EPSG2056.add();
+    epsg2056 = ol.proj.get('EPSG:2056');
+    expect(epsg2056).to.be.an(ol.Projection);
+  });
+
+  it('transforms from EPSG:2056 to EPSG:4326', function() {
+    var wgs84 = ol.proj.transform(
+        [2679520.05, 1212273.44], 'EPSG:2056', 'EPSG:4326');
+    expect(wgs84).to.be.an(Array);
+    expect(wgs84).to.have.length(2);
+    expect(wgs84[0]).to.roughlyEqual(
+        (3600 * 8 + 60 * 29 + 11.111272) / 3600, 1e-8);
+    expect(wgs84[1]).to.roughlyEqual(
+        (3600 * 47 + 60 * 3 + 28.956592) / 3600, 1e-8);
+  });
+
+  it('transforms from EPSG:4326 to EPSG:2056', function() {
+    var lv95 = ol.proj.transform([
+      (3600 * 8 + 60 * 29 + 11.11127154) / 3600,
+      (3600 * 47 + 60 * 3 + 28.95659233) / 3600
+    ], 'EPSG:4326', 'EPSG:2056');
+    expect(lv95).to.be.an(Array);
+    expect(lv95).to.have.length(2);
+    expect(lv95[0]).to.roughlyEqual(2679520.05, 1e-3);
+    expect(lv95[1]).to.roughlyEqual(1212273.44, 1e-3);
+  });
+
+});
+
+
+
+describe('ol.proj.EPSG21781', function() {
+
+  var epsg21781;
+  beforeEach(function() {
+    ol.proj.EPSG21781.add();
+    epsg21781 = ol.proj.get('EPSG:21781');
+    expect(epsg21781).to.be.an(ol.Projection);
+  });
+
+  it('maintains accuracy when round-tripping', function() {
+    var extent = epsg21781.getExtent();
+    var fromEPSG4326 = ol.proj.getTransform('EPSG:4326', 'EPSG:21781');
+    var toEPSG4326 = ol.proj.getTransform('EPSG:21781', 'EPSG:4326');
+    var roundTripped, x, y;
+    for (x = extent[0]; x < extent[1]; x += 50000) {
+      for (y = extent[2]; y < extent[3]; y += 50000) {
+        roundTripped = fromEPSG4326(toEPSG4326([x, y]));
+        expect(roundTripped).to.be.an(Array);
+        expect(roundTripped).to.have.length(2);
+        expect(roundTripped[0]).to.roughlyEqual(x, 1e-3);
+        expect(roundTripped[1]).to.roughlyEqual(y, 1e-3);
+      }
+    }
+  });
+
+  it('transforms from EPSG:21781 to EPSG:4326', function() {
+    var wgs84 = ol.proj.transform(
+        [679520.05, 212273.44], 'EPSG:21781', 'EPSG:4326');
+    expect(wgs84).to.be.an(Array);
+    expect(wgs84).to.have.length(2);
+    expect(wgs84[0]).to.roughlyEqual(
+        (3600 * 8 + 60 * 29 + 11.111272) / 3600, 1e-8);
+    expect(wgs84[1]).to.roughlyEqual(
+        (3600 * 47 + 60 * 3 + 28.956592) / 3600, 1e-8);
+  });
+
+  it('transforms from EPSG:4326 to EPSG:21781', function() {
+    var lv03 = ol.proj.transform([
+      (3600 * 8 + 60 * 29 + 11.11127154) / 3600,
+      (3600 * 47 + 60 * 3 + 28.95659233) / 3600
+    ], 'EPSG:4326', 'EPSG:21781');
+    expect(lv03).to.be.an(Array);
+    expect(lv03).to.have.length(2);
+    expect(lv03[0]).to.roughlyEqual(679520.05, 1e-3);
+    expect(lv03[1]).to.roughlyEqual(212273.44, 1e-3);
+  });
+
+});
+
+
+goog.require('goog.math');
+goog.require('ol.Projection');
+goog.require('ol.proj');
+goog.require('ol.proj.CH');
+goog.require('ol.proj.EPSG2056');
+goog.require('ol.proj.EPSG21781');